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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [Regression linux 5.2-rc4][bisected] hang on boot"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110883">110883</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[Regression linux 5.2-rc4][bisected] hang on boot
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>major
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/AMDgpu
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>freedesktop@sibrenvasse.nl
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=144491" name="attach_144491" title="bisect log">attachment 144491</a> <a href="attachment.cgi?id=144491&action=edit" title="bisect log">[details]</a></span>
bisect log
Laptop Hardware:
Model: HP EliteBook 8570w
GPU: Chelsea XT GL [FirePro M4000]
relevant kernel command line:
amdgpu.si_support=1 amdgpu.dc=1 radeon.si_support=0
After upgrading from 5.2-rc3 to 5.2-rc4 laptop hangs during boot. (Xorg does
not start and I'm unable to switch to a TTY)
---
Jun 10 12:36:32 hostname kernel: amdgpu 0000:01:00.0: amdgpu_device_ip_init
failed
Jun 10 12:36:32 hostname kernel: amdgpu 0000:01:00.0: Fatal error during GPU
init
Jun 10 12:36:32 hostname kernel: [drm] amdgpu: finishing device.
Jun 10 12:36:32 hostname kernel: [drm] amdgpu atom LVDS backlight unloaded
Jun 10 12:36:32 hostname kernel: ------------[ cut here ]------------
Jun 10 12:36:32 hostname kernel: Memory manager not clean during takedown.
Jun 10 12:36:32 hostname kernel: WARNING: CPU: 1 PID: 226 at
drivers/gpu/drm/drm_mm.c:939 drm_mm_takedown+0x1f/0x30 [drm]
Jun 10 12:36:32 hostname kernel: Modules linked in: amdgpu(+) amd_iommu_v2
gpu_sched i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt
fb_sys_fops drm agpgart
Jun 10 12:36:32 hostname kernel: CPU: 1 PID: 226 Comm: modprobe Not tainted
5.2.0-rc4-mainline #6
Jun 10 12:36:32 hostname kernel: Hardware name: Hewlett-Packard HP EliteBook
8570w/176B, BIOS 68IAV Ver. F.70 07/30/2018
Jun 10 12:36:32 hostname kernel: RIP: 0010:drm_mm_takedown+0x1f/0x30 [drm]
Jun 10 12:36:32 hostname kernel: Code: c4 ce d1 0f 1f 84 00 00 00 00 00 0f 1f
44 00 00 48 8b 47 38 48 83 c7 38 48 39 c7 75 01 c3 48 c7 c7 48 ad 1d c0 e8 9b
c7 ce d1 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
Jun 10 12:36:32 hostname kernel: RSP: 0018:ffffb846c1cc7990 EFLAGS: 00010286
Jun 10 12:36:32 hostname kernel: RAX: 0000000000000000 RBX: ffff92bb29eb4060
RCX: 0000000000000000
Jun 10 12:36:32 hostname kernel: RDX: 0000000000000000 RSI: 0000000000000082
RDI: 00000000ffffffff
Jun 10 12:36:32 hostname kernel: RBP: ffff92bb29eb41f0 R08: 00000000000002ae
R09: 0000000000000001
Jun 10 12:36:32 hostname kernel: R10: 0000000000000000 R11: 0000000000000001
R12: ffff92bb2b104f00
Jun 10 12:36:32 hostname kernel: R13: ffff92bb2b104fe8 R14: 0000000000000170
R15: ffff92bb29ce1020
Jun 10 12:36:32 hostname kernel: FS: 00007f6a1ec00740(0000)
GS:ffff92bb2da40000(0000) knlGS:0000000000000000
Jun 10 12:36:32 hostname kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Jun 10 12:36:32 hostname kernel: CR2: 00007ffe870f1fc0 CR3: 0000000429ec6003
CR4: 00000000001606e0
Jun 10 12:36:32 hostname kernel: Call Trace:
Jun 10 12:36:32 hostname kernel: amdgpu_vram_mgr_fini+0x2d/0xa0 [amdgpu]
Jun 10 12:36:32 hostname kernel: ttm_bo_clean_mm+0xa9/0xb0 [ttm]
Jun 10 12:36:32 hostname kernel: amdgpu_ttm_fini+0x71/0xd0 [amdgpu]
Jun 10 12:36:32 hostname kernel: amdgpu_bo_fini+0xe/0x30 [amdgpu]
Jun 10 12:36:32 hostname kernel: gmc_v6_0_sw_fini+0x26/0x50 [amdgpu]
Jun 10 12:36:32 hostname kernel: amdgpu_device_fini+0x257/0x43d [amdgpu]
Jun 10 12:36:32 hostname kernel: amdgpu_driver_unload_kms+0xb2/0x150 [amdgpu]
Jun 10 12:36:32 hostname kernel: amdgpu_driver_load_kms.cold.2+0x5a/0xc4
[amdgpu]
Jun 10 12:36:32 hostname kernel: drm_dev_register+0x10d/0x150 [drm]
Jun 10 12:36:32 hostname kernel: amdgpu_pci_probe+0xcb/0x130 [amdgpu]
Jun 10 12:36:32 hostname kernel: ? _raw_spin_unlock_irqrestore+0x20/0x40
Jun 10 12:36:32 hostname kernel: local_pci_probe+0x42/0x80
Jun 10 12:36:32 hostname kernel: ? pci_match_device+0xc5/0x100
Jun 10 12:36:32 hostname kernel: pci_device_probe+0x112/0x190
Jun 10 12:36:32 hostname kernel: really_probe+0xef/0x390
Jun 10 12:36:32 hostname kernel: driver_probe_device+0xb4/0x100
Jun 10 12:36:32 hostname kernel: device_driver_attach+0x4f/0x60
Jun 10 12:36:32 hostname kernel: __driver_attach+0x86/0x140
Jun 10 12:36:32 hostname kernel: ? device_driver_attach+0x60/0x60
Jun 10 12:36:32 hostname kernel: ? device_driver_attach+0x60/0x60
Jun 10 12:36:32 hostname kernel: bus_for_each_dev+0x77/0xc0
Jun 10 12:36:32 hostname kernel: bus_add_driver+0x14a/0x1e0
Jun 10 12:36:32 hostname kernel: ? 0xffffffffc0694000
Jun 10 12:36:32 hostname kernel: driver_register+0x6b/0xb0
Jun 10 12:36:32 hostname kernel: ? 0xffffffffc0694000
Jun 10 12:36:32 hostname kernel: do_one_initcall+0x46/0x224
Jun 10 12:36:32 hostname kernel: ? kmem_cache_alloc_trace+0x33/0x1c0
Jun 10 12:36:32 hostname kernel: ? do_init_module+0x22/0x220
Jun 10 12:36:32 hostname kernel: do_init_module+0x5a/0x220
Jun 10 12:36:32 hostname kernel: load_module+0x2049/0x2300
Jun 10 12:36:32 hostname kernel: ? vfs_read+0x116/0x140
Jun 10 12:36:32 hostname kernel: ? __se_sys_finit_module+0x97/0xf0
Jun 10 12:36:32 hostname kernel: __se_sys_finit_module+0x97/0xf0
Jun 10 12:36:32 hostname kernel: do_syscall_64+0x5b/0x1a0
Jun 10 12:36:32 hostname kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
Jun 10 12:36:32 hostname kernel: RIP: 0033:0x7f6a1ed2097d
Jun 10 12:36:32 hostname kernel: Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90
f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24
08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b3 94 0c 00 f7 d8 64 89 01 48
Jun 10 12:36:32 hostname kernel: RSP: 002b:00007ffc58e63b78 EFLAGS: 00000246
ORIG_RAX: 0000000000000139
Jun 10 12:36:32 hostname kernel: RAX: ffffffffffffffda RBX: 000056130b231da0
RCX: 00007f6a1ed2097d
Jun 10 12:36:32 hostname kernel: RDX: 0000000000000000 RSI: 000056130b234250
RDI: 000000000000000e
Jun 10 12:36:32 hostname kernel: RBP: 000056130b234250 R08: 0000000000000000
R09: 0000000000000000
Jun 10 12:36:32 hostname kernel: R10: 000000000000000e R11: 0000000000000246
R12: 0000000000000000
Jun 10 12:36:32 hostname kernel: R13: 000056130b231c60 R14: 0000000000060000
R15: 000056130b231da0
Jun 10 12:36:32 hostname kernel: ---[ end trace eaa2ccb642b1fac6 ]---
Jun 10 12:36:32 hostname kernel: [TTM] Finalizing pool allocator
Jun 10 12:36:32 hostname kernel: [TTM] Finalizing DMA pool allocator
Jun 10 12:36:32 hostname kernel: [TTM] Zone kernel: Used memory at exit: 50
KiB
Jun 10 12:36:32 hostname kernel: [TTM] Zone dma32: Used memory at exit: 0 KiB
Jun 10 12:36:32 hostname kernel: [drm] amdgpu: ttm finalized
Jun 10 12:36:32 hostname kernel: amdgpu: probe of 0000:01:00.0 failed with
error -22
----
I've bisected the issue between tags v5.2-rc3 and v5.2-rc4.
1929059893022a3bbed43934c7313e66aad7346b is the first bad commit. The issue is
not present on v5.2-rc4 with this commit reverted. Bisect log attached.</pre>
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