Attachment 120450 Details for Bug 92936 – a couple of locks using uvd.

a couple of locks using uvd.

uvdpp-mplayer-hang (text/plain), 6.54 KB, created by Andy Furniss on 2015-12-10 12:06:18 UTC

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Creator: Andy Furniss

Created: 2015-12-10 12:06:18 UTC

Size: 6.54 KB

patch

obsolete

>Dec  5 21:24:06 ph4 kernel: INFO: task mplayer:851 blocked for more than 120 seconds.
>Dec  5 21:24:06 ph4 kernel:      Not tainted 4.4.0-rc3-gab72939-dirty #2
>Dec  5 21:24:06 ph4 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>Dec  5 21:24:06 ph4 kernel: mplayer         D ffff880236a0fa70     0   851    505 0x00000000
>Dec  5 21:24:06 ph4 kernel: ffff880236a0fa70 ffff8800bc70bd90 ffff8802369b0000 ffff880236b2d040
>Dec  5 21:24:06 ph4 kernel: ffffffff812b9616 ffff880236a0fa58 ffff880236a10000 ffff8801df064180
>Dec  5 21:24:06 ph4 kernel: ffff8800bc70dc58 ffffffffa02f3a60 ffff8800bc708000 ffff880236a0fa88
>Dec  5 21:24:06 ph4 kernel: Call Trace:
>Dec  5 21:24:06 ph4 kernel: [<ffffffff812b9616>] ? __kfifo_in+0x36/0x50
>Dec  5 21:24:06 ph4 kernel: [<ffffffffa02f3a60>] ? amdgpu_gem_prime_export+0x60/0x60 [amdgpu]
>Dec  5 21:24:06 ph4 kernel: [<ffffffff8155c3fa>] schedule+0x3a/0x90
>Dec  5 21:24:06 ph4 kernel: [<ffffffffa0357d88>] amd_sched_entity_push_job+0x48/0xd0 [amdgpu]
>Dec  5 21:24:06 ph4 kernel: [<ffffffff81090c60>] ? wait_woken+0x80/0x80
>Dec  5 21:24:06 ph4 kernel: [<ffffffffa0358339>] amdgpu_sched_ib_submit_kernel_helper+0xe9/0x1c0 [amdgpu]
>Dec  5 21:24:06 ph4 kernel: [<ffffffffa02f41f5>] amdgpu_vm_bo_update_mapping+0x2a5/0x500 [amdgpu]
>Dec  5 21:24:06 ph4 kernel: [<ffffffffa02f5297>] amdgpu_vm_clear_freed+0x37/0x70 [amdgpu]
>Dec  5 21:24:06 ph4 kernel: [<ffffffffa02e5981>] amdgpu_gem_va_update_vm+0x151/0x190 [amdgpu]
>Dec  5 21:24:06 ph4 kernel: [<ffffffff8155fd01>] ? _raw_spin_unlock+0x11/0x30
>Dec  5 21:24:06 ph4 kernel: [<ffffffffa02e6b66>] amdgpu_gem_va_ioctl+0x256/0x440 [amdgpu]
>Dec  5 21:24:06 ph4 kernel: [<ffffffff812beb87>] ? debug_smp_processor_id+0x17/0x20
>Dec  5 21:24:06 ph4 kernel: [<ffffffffa0203fb2>] drm_ioctl+0x152/0x590 [drm]
>Dec  5 21:24:06 ph4 kernel: [<ffffffff8113eb27>] ? shmem_destroy_inode+0x17/0x20
>Dec  5 21:24:06 ph4 kernel: [<ffffffffa02e6910>] ? amdgpu_gem_metadata_ioctl+0x250/0x250 [amdgpu]
>Dec  5 21:24:06 ph4 kernel: [<ffffffff8107d2bd>] ? get_parent_ip+0xd/0x50
>Dec  5 21:24:06 ph4 kernel: [<ffffffff8107d349>] ? preempt_count_add+0x49/0xa0
>Dec  5 21:24:06 ph4 kernel: [<ffffffff8155fd33>] ? _raw_spin_unlock_irqrestore+0x13/0x30
>Dec  5 21:24:06 ph4 kernel: [<ffffffffa02d0054>] amdgpu_drm_ioctl+0x54/0x90 [amdgpu]
>Dec  5 21:24:06 ph4 kernel: [<ffffffff8118c0ad>] do_vfs_ioctl+0x2cd/0x4a0
>Dec  5 21:24:06 ph4 kernel: [<ffffffff81070c56>] ? task_work_run+0x76/0x90
>Dec  5 21:24:06 ph4 kernel: [<ffffffff8100224e>] ? exit_to_usermode_loop+0x7e/0x90
>Dec  5 21:24:06 ph4 kernel: [<ffffffff8118c2c7>] SyS_ioctl+0x47/0x80
>Dec  5 21:24:06 ph4 kernel: [<ffffffff81002ce7>] ? syscall_return_slowpath+0xf7/0x1a0
>Dec  5 21:24:06 ph4 kernel: [<ffffffff815603db>] entry_SYSCALL_64_fastpath+0x16/0x6e
>
>
>Dec 10 11:29:36 ph4 kernel: general protection fault: 0000 [#1] PREEMPT SMP 
>Dec 10 11:29:36 ph4 kernel: Modules linked in: amdgpu fbcon bitblit fbcon_rotate fbcon_ccw fbcon_ud fbcon_cw softcursor i2c_algo_bit snd_hda_codec_realtek font tileblit snd_hda_codec_hdmi drm_kms_helper snd_hda_codec_generic snd_hda_intel syscopyarea snd_hda_codec sysfillrect sysimgblt fb_sys_fops ttm snd_usb_audio snd_hda_core drm snd_usbmidi_lib snd_rawmidi snd_hwdep snd_seq_device snd_pcm snd_timer xhci_pci snd xhci_hcd r8169 e100 acpi_cpufreq soundcore mii pcspkr i2c_piix4 k10temp
>Dec 10 11:29:36 ph4 kernel: CPU: 2 PID: 521 Comm: kworker/2:0 Not tainted 4.4.0-rc3-g8a346eb #1
>Dec 10 11:29:36 ph4 kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./970 Extreme3 R2.0, BIOS P1.60 06/05/2014
>Dec 10 11:29:36 ph4 kernel: Workqueue: events ttm_bo_delayed_workqueue [ttm]
>Dec 10 11:29:36 ph4 kernel: task: ffff8802358f3580 ti: ffff8800a03a8000 task.ti: ffff8800a03a8000
>Dec 10 11:29:36 ph4 kernel: RIP: 0010:[<ffffffffa029dc2c>]  [<ffffffffa029dc2c>] ttm_bo_wait+0x5c/0x160 [ttm]
>Dec 10 11:29:36 ph4 kernel: RSP: 0018:ffff8800a03abd40  EFLAGS: 00010246
>Dec 10 11:29:36 ph4 kernel: RAX: 0000000000000100 RBX: 0000000000000000 RCX: 0000000000000000
>Dec 10 11:29:36 ph4 kernel: RDX: 0000000000003a98 RSI: 0000000000000000 RDI: ffff8800bb0c5468
>Dec 10 11:29:36 ph4 kernel: RBP: ffff8800a03abd88 R08: ffff8800bc540ed8 R09: ffff88023699e800
>Dec 10 11:29:36 ph4 kernel: R10: 000000000006dc00 R11: 0000000000000001 R12: 0000000000000000
>Dec 10 11:29:36 ph4 kernel: R13: dead000000000200 R14: 0000000000000001 R15: ffff880211de9580
>Dec 10 11:29:36 ph4 kernel: FS:  00007f5cf1418700(0000) GS:ffff88023fd00000(0000) knlGS:0000000000000000
>Dec 10 11:29:36 ph4 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Dec 10 11:29:36 ph4 kernel: CR2: 00000000006d6008 CR3: 00000002319fb000 CR4: 00000000000006e0
>Dec 10 11:29:36 ph4 kernel: Stack:
>Dec 10 11:29:36 ph4 kernel: ffff8800a03abd40 ffff8800bb0c5468 ffff8800bb0c41f0 ffff88023fd152c0
>Dec 10 11:29:36 ph4 kernel: ffff8800bb0c5468 ffff8800bad3d780 0000000000000000 0000000000000001
>Dec 10 11:29:36 ph4 kernel: 0000000000000000 ffff8800a03abdc0 ffffffffa029e3e2 ffffffff8107d349
>Dec 10 11:29:36 ph4 kernel: Call Trace:
>Dec 10 11:29:36 ph4 kernel: [<ffffffffa029e3e2>] ttm_bo_cleanup_refs_and_unlock+0x32/0x170 [ttm]
>Dec 10 11:29:36 ph4 kernel: [<ffffffff8107d349>] ? preempt_count_add+0x49/0xa0
>Dec 10 11:29:36 ph4 kernel: [<ffffffffa029e64d>] ttm_bo_delayed_delete+0x12d/0x240 [ttm]
>Dec 10 11:29:36 ph4 kernel: [<ffffffffa029e776>] ttm_bo_delayed_workqueue+0x16/0x40 [ttm]
>Dec 10 11:29:36 ph4 kernel: [<ffffffff8106d2cb>] process_one_work+0x14b/0x420
>Dec 10 11:29:36 ph4 kernel: [<ffffffff8106d8d1>] worker_thread+0x61/0x450
>Dec 10 11:29:36 ph4 kernel: [<ffffffff8106d870>] ? rescuer_thread+0x2d0/0x2d0
>Dec 10 11:29:36 ph4 kernel: [<ffffffff8106d870>] ? rescuer_thread+0x2d0/0x2d0
>Dec 10 11:29:36 ph4 kernel: [<ffffffff810725e6>] kthread+0xd6/0xf0
>Dec 10 11:29:36 ph4 kernel: [<ffffffff8155fd62>] ? _raw_spin_unlock_irq+0x12/0x30
>Dec 10 11:29:36 ph4 kernel: [<ffffffff81072510>] ? kthread_create_on_node+0x180/0x180
>Dec 10 11:29:36 ph4 kernel: [<ffffffff8156076f>] ret_from_fork+0x3f/0x70
>Dec 10 11:29:36 ph4 kernel: [<ffffffff81072510>] ? kthread_create_on_node+0x180/0x180
>Dec 10 11:29:36 ph4 kernel: Code: db 74 0c 48 8b 43 40 a8 01 0f 84 bb 00 00 00 4d 85 ff ba 98 3a 00 00 74 23 41 8b 47 10 85 c0 74 1b 31 db 48 63 cb 4d 8b 6c cf 18 <49> 8b 75 40 83 e6 01 74 30 ff c3 41 3b 5f 10 72 e7 48 8b 7d c8 
>Dec 10 11:29:36 ph4 kernel: RIP  [<ffffffffa029dc2c>] ttm_bo_wait+0x5c/0x160 [ttm]
>Dec 10 11:29:36 ph4 kernel: RSP <ffff8800a03abd40>
>Dec 10 11:29:36 ph4 kernel: ---[ end trace cff667fa2c1e3a4d ]---
>Dec 10 11:29:36 ph4 kernel: note: kworker/2:0[521] exited with preempt_count 1
>Dec 10 11:29:36 ph4 kernel: BUG: unable to handle kernel paging request at ffffffffffffffd8
>

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Attachments on bug 92936: 119627 | 120450 | 121533 | 121605 | 123820

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