radeon RV730 lockup

[Alexander Beregalov]

Hello,

kernel 4.4.2 (dirty -  not committed 4.4.2 patch); Radeon RV730, Xorg
1.18.0, mesa 1.11.1,
full dmesg attached


CONFIG_DRM=y
CONFIG_DRM_KMS_HELPER=y
CONFIG_DRM_KMS_FB_HELPER=y
CONFIG_DRM_FBDEV_EMULATION=y
CONFIG_DRM_TTM=m
CONFIG_DRM_RADEON=m
CONFIG_DRM_BRIDGE=y


INFO: task kworker/u8:8:719 blocked for more than 120 seconds.
      Not tainted 4.4.2-dirty #33
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u8:8    D ffff8800db2f3b48     0   719      2 0x00000000
Workqueue: radeon-crtc radeon_flip_work_func [radeon]
 ffff8800db2f3b48 ffff8801592ada00 ffff8800dad577c0 0000000000000212
 ffff8800db2f4000 ffff8800db2f3c48 ffff8800d8514000 ffff8800d8515360
 7fffffffffffffff ffff8800db2f3b60 ffffffff8150b337 ffff8800db2f3be8
Call Trace:
 [<ffffffff8150b337>] schedule+0x37/0x80
 [<ffffffff8150d8d0>] schedule_timeout+0x140/0x1b0
 [<ffffffffa003762d>] ? radeon_fence_process+0xd/0x30 [radeon]
 [<ffffffffa0037688>] ? radeon_fence_any_seq_signaled+0x38/0x70 [radeon]
 [<ffffffffa0037875>]
radeon_fence_wait_seq_timeout.constprop.13+0x1b5/0x220 [radeon]
 [<ffffffff81072b70>] ? wait_woken+0x80/0x80
 [<ffffffffa0037a6e>] radeon_fence_wait+0x7e/0xb0 [radeon]
 [<ffffffffa00fb79a>] uvd_v1_0_ib_test+0xfa/0x150 [radeon]
 [<ffffffffa00ef493>] radeon_ib_ring_tests+0x53/0xc0 [radeon]
 [<ffffffffa001fa27>] radeon_gpu_reset+0x217/0x310 [radeon]
 [<ffffffffa0047b53>] radeon_flip_work_func+0x233/0x250 [radeon]
 [<ffffffff8105e672>] ? finish_task_switch+0x72/0x1c0
 [<ffffffff81055d4f>] process_one_work+0x12f/0x320
 [<ffffffff81055f86>] worker_thread+0x46/0x440
 [<ffffffff81055f40>] ? process_one_work+0x320/0x320
 [<ffffffff8105ad04>] kthread+0xc4/0xe0
 [<ffffffff8105ac40>] ? kthread_create_on_node+0x170/0x170
 [<ffffffff8150e99f>] ret_from_fork+0x3f/0x70
 [<ffffffff8105ac40>] ? kthread_create_on_node+0x170/0x170
INFO: task X:2134 blocked for more than 120 seconds.
      Not tainted 4.4.2-dirty #33
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
X               D ffff880157077bb8     0  2134   2133 0x00000004
 ffff880157077bb8 ffff8800db9a4600 ffff8801592ada00 ffff8800d8514018
 ffff880157078000 ffff8800d8514030 ffff8800d8514018 ffffffff00000000
 fffffffe00000001 ffff880157077bd0 ffffffff8150b337 ffff8800db9a4600
Call Trace:
 [<ffffffff8150b337>] schedule+0x37/0x80
 [<ffffffff8150d53c>] rwsem_down_write_failed+0x13c/0x330
 [<ffffffff81294323>] call_rwsem_down_write_failed+0x13/0x20
 [<ffffffff8150cd7f>] ? down_write+0x1f/0x30
 [<ffffffffa001f837>] radeon_gpu_reset+0x27/0x310 [radeon]
 [<ffffffffa0036f30>] ? radeon_fence_default_wait+0x130/0x130 [radeon]
 [<ffffffff8138403e>] ? fence_wait_timeout+0x4e/0x90
 [<ffffffff81384cc7>] ? reservation_object_wait_timeout_rcu+0x1f7/0x2b0
 [<ffffffffa004c5e9>] radeon_gem_handle_lockup.part.4+0x9/0x20 [radeon]
 [<ffffffffa004d332>] radeon_gem_wait_idle_ioctl+0xc2/0x110 [radeon]
 [<ffffffff813567ed>] drm_ioctl+0x13d/0x560
 [<ffffffff8104e584>] ? __set_current_blocked+0x44/0x50
 [<ffffffffa004d270>] ? radeon_gem_busy_ioctl+0xc0/0xc0 [radeon]
 [<ffffffff8100c963>] ? fpu__activate_curr+0x33/0x70
 [<ffffffff8100d6dc>] ? __fpu__restore_sig+0x6c/0x460
 [<ffffffffa001d009>] radeon_drm_ioctl+0x9/0x10 [radeon]
 [<ffffffff81116635>] do_vfs_ioctl+0x2b5/0x490
 [<ffffffff8111f922>] ? __fget+0x72/0xa0
 [<ffffffff8111684c>] SyS_ioctl+0x3c/0x70
 [<ffffffff8150e657>] entry_SYSCALL_64_fastpath+0x12/0x6a
INFO: task aces:31444 blocked for more than 120 seconds.
      Not tainted 4.4.2-dirty #33
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
aces            D ffff8800d75e3a68     0 31444      1 0x00000000
 ffff8800d75e3a68 ffff8800b5903c00 0000000000000000 ffff880100722f48
 ffff8800d75e4000 ffff8800d8514018 ffff8800d8514030 ffff8800d75e3de8
 0000000000000066 ffff8800d75e3a80 ffffffff8150b337 ffff8800b5903c00
Call Trace:
 [<ffffffff8150b337>] schedule+0x37/0x80
 [<ffffffff8150d3be>] rwsem_down_read_failed+0xde/0x120
 [<ffffffff812942f4>] call_rwsem_down_read_failed+0x14/0x30
 [<ffffffff8150cd52>] ? down_read+0x12/0x20
 [<ffffffffa004fbfa>] radeon_cs_ioctl+0x2a/0x740 [radeon]
 [<ffffffff8106608b>] ? update_cfs_shares+0xab/0xd0
 [<ffffffff81069078>] ? dequeue_task_fair+0x5c8/0xfe0
 [<ffffffff8106d8cd>] ? pick_next_task_fair+0x15d/0x450
 [<ffffffff8105e672>] ? finish_task_switch+0x72/0x1c0
 [<ffffffff8150ad5c>] ? __schedule+0x25c/0x800
 [<ffffffff8150b337>] ? schedule+0x37/0x80
 [<ffffffff81094e5b>] ? futex_wait_queue_me+0xab/0xe0
 [<ffffffff81095ad5>] ? futex_wait+0x225/0x240
 [<ffffffff8106040f>] ? check_preempt_curr+0x4f/0x90
 [<ffffffff810955ad>] ? get_futex_key+0x21d/0x280
 [<ffffffff813567ed>] drm_ioctl+0x13d/0x560
 [<ffffffffa004fbd0>] ? radeon_cs_parser_init+0x490/0x490 [radeon]
 [<ffffffffa001d009>] radeon_drm_ioctl+0x9/0x10 [radeon]
 [<ffffffff81116635>] do_vfs_ioctl+0x2b5/0x490
 [<ffffffff8111f922>] ? __fget+0x72/0xa0
 [<ffffffff8111684c>] SyS_ioctl+0x3c/0x70
 [<ffffffff8150e657>] entry_SYSCALL_64_fastpath+0x12/0x6a
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