From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 104556] WARNING: CPU: 1 PID: 7288 at mm/slab_common.c:971 kmalloc_slab+0x5e/0x70 Date: Tue, 09 Jan 2018 12:50:44 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2061819249==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 3A7CB6E0C5 for ; Tue, 9 Jan 2018 12:50:44 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============2061819249== Content-Type: multipart/alternative; boundary="15155022440.53C612f2E.17889"; charset="UTF-8" --15155022440.53C612f2E.17889 Date: Tue, 9 Jan 2018 12:50:44 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D104556 Bug ID: 104556 Summary: WARNING: CPU: 1 PID: 7288 at mm/slab_common.c:971 kmalloc_slab+0x5e/0x70 Product: DRI Version: XOrg git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: DRM/AMDgpu Assignee: dri-devel@lists.freedesktop.org Reporter: pmenzel+bugs.freedesktop@molgen.mpg.de With Linux 4.14.12 and libdrm 2.4.89, running `sudo tests/amdgpu/amdgpu_test l`, it hangs at *gfx ring block test*, and the Linux messages below can be = seen running `dmesg`. ``` [ 175.540929] ------------[ cut here ]------------ [ 175.540933] WARNING: CPU: 1 PID: 7288 at mm/slab_common.c:971 kmalloc_slab+0x5e/0x70 [ 175.540934] Modules linked in: nfsv4 nfs 8021q garp mrp stp llc amdgpu t= tm drm_kms_helper cfbfillrect syscopyarea cfbimgblt sysfillrect sysimgblt hci_= uart fb_sys_fops cfbcopyarea fb font fbdev drm btqca btintel bluetooth wmi_bmof video ecdh_generic wmi nfsd auth_rpcgss oid_registry nfs_acl lockd grace su= nrpc ipv6 autofs4 unix [ 175.540960] CPU: 1 PID: 7288 Comm: lt-amdgpu_test Not tainted 4.14.12.mx64.200 #1 [ 175.540961] Hardware name: Dell Inc. OptiPlex 5040/0R790T, BIOS 1.2.7 01/15/2016 [ 175.540961] task: ffff8802389b90c0 task.stack: ffffc9000b724000 [ 175.540963] RIP: 0010:kmalloc_slab+0x5e/0x70 [ 175.540963] RSP: 0018:ffffc9000b727928 EFLAGS: 00010246 [ 175.540964] RAX: 0000000000000000 RBX: ffff880250789008 RCX: ffffc9000b727a90 [ 175.540965] RDX: 00000000048c27c0 RSI: 0000000000000000 RDI: 00000000048c27c0 [ 175.540965] RBP: ffffc9000b727a90 R08: ffff880250789008 R09: ffff880250789038 [ 175.540965] R10: ffff8802427426c8 R11: 00000000ffffffff R12: 00000000014080c0 [ 175.540966] R13: 00000000048c27c0 R14: ffffffffa0338314 R15: ffff8802427426c8 [ 175.540966] FS: 00007f56b969c700(0000) GS:ffff88025c480000(0000) knlGS:0000000000000000 [ 175.540967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.540967] CR2: 00007f56b96d1000 CR3: 000000024a95e004 CR4: 00000000003606e0 [ 175.540968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 175.540968] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 175.540968] Call Trace: [ 175.540971] __kmalloc+0x23/0x240 [ 175.541001] amdgpu_vram_mgr_new+0xc4/0x2b0 [amdgpu] [ 175.541004] ttm_bo_mem_space+0x111/0x4e0 [ttm] [ 175.541009] ? add_hole+0xcc/0xf0 [drm] [ 175.541010] ttm_bo_validate+0xab/0x120 [ttm] [ 175.541014] ? drm_prime_handle_to_fd_ioctl+0x3e/0x50 [drm] [ 175.541016] ttm_bo_init_reserved+0x343/0x400 [ttm] [ 175.541022] amdgpu_bo_create_restricted+0x1db/0x460 [amdgpu] [ 175.541029] ? amdgpu_fill_buffer+0x2e0/0x2e0 [amdgpu] [ 175.541036] amdgpu_bo_create+0xbd/0x1b0 [amdgpu] [ 175.541043] amdgpu_gem_object_create+0x76/0xe0 [amdgpu] [ 175.541050] ? amdgpu_gem_object_close+0x1b0/0x1b0 [amdgpu] [ 175.541056] amdgpu_gem_create_ioctl+0x84/0x100 [amdgpu] [ 175.541059] drm_ioctl_kernel+0x65/0xb0 [drm] [ 175.541062] drm_ioctl+0x28b/0x330 [drm] [ 175.541069] ? amdgpu_gem_object_close+0x1b0/0x1b0 [amdgpu] [ 175.541070] ? tty_write+0x1e6/0x2c0 [ 175.541071] ? n_tty_open+0xd0/0xd0 [ 175.541076] amdgpu_drm_ioctl+0x46/0x80 [amdgpu] [ 175.541078] do_vfs_ioctl+0x8f/0x5b0 [ 175.541079] ? vfs_write+0x194/0x1b0 [ 175.541080] SyS_ioctl+0x3b/0x70 [ 175.541081] entry_SYSCALL_64_fastpath+0x13/0x6c [ 175.541082] RIP: 0033:0x7f56b86993e7 [ 175.541083] RSP: 002b:00007ffe44526408 EFLAGS: 00000246 [ 175.541083] Code: 82 f3 c3 48 85 ff b8 10 00 00 00 74 f4 48 83 ef 01 48 = c1 ef 03 48 63 ff 0f be 87 c0 f6 46 82 eb d1 31 c0 81 e6 00 02 00 00 75 d6 <0f= > ff c3 48 8b 04 c5 c0 74 b3 82 c3 66 0f 1f 44 00 00 0f 1f 44=20 [ 175.541097] ---[ end trace bd4b3546ebd3d3ae ]--- [ 175.541108] [drm:amdgpu_gem_object_create [amdgpu]] *ERROR* Failed to allocate GEM object (1000000000000, 6, 4096, -12) ``` --=20 You are receiving this mail because: You are the assignee for the bug.= --15155022440.53C612f2E.17889 Date: Tue, 9 Jan 2018 12:50:44 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated
Bug ID 104556
Summary WARNING: CPU: 1 PID: 7288 at mm/slab_common.c:971 kmalloc_sla= b+0x5e/0x70
Product DRI
Version XOrg git
Hardware Other
OS All
Status NEW
Severity normal
Priority medium
Component DRM/AMDgpu
Assignee dri-devel@lists.freedesktop.org
Reporter pmenzel+bugs.freedesktop@molgen.mpg.de 

With Linux 4.14.12 and libdrm 2.4.89, running `sudo tests/amdg=
pu/amdgpu_test
l`, it hangs at *gfx ring block test*, and the Linux messages below can be =
seen
running `dmesg`.

```
[  175.540929] ------------[ cut here ]------------
[  175.540933] WARNING: CPU: 1 PID: 7288 at mm/slab_common.c:971
kmalloc_slab+0x5e/0x70
[  175.540934] Modules linked in: nfsv4 nfs 8021q garp mrp stp llc amdgpu t=
tm
drm_kms_helper cfbfillrect syscopyarea cfbimgblt sysfillrect sysimgblt hci_=
uart
fb_sys_fops cfbcopyarea fb font fbdev drm btqca btintel bluetooth wmi_bmof
video ecdh_generic wmi nfsd auth_rpcgss oid_registry nfs_acl lockd grace su=
nrpc
ipv6 autofs4 unix
[  175.540960] CPU: 1 PID: 7288 Comm: lt-amdgpu_test Not tainted
4.14.12.mx64.200 #1
[  175.540961] Hardware name: Dell Inc. OptiPlex 5040/0R790T, BIOS 1.2.7
01/15/2016
[  175.540961] task: ffff8802389b90c0 task.stack: ffffc9000b724000
[  175.540963] RIP: 0010:kmalloc_slab+0x5e/0x70
[  175.540963] RSP: 0018:ffffc9000b727928 EFLAGS: 00010246
[  175.540964] RAX: 0000000000000000 RBX: ffff880250789008 RCX:
ffffc9000b727a90
[  175.540965] RDX: 00000000048c27c0 RSI: 0000000000000000 RDI:
00000000048c27c0
[  175.540965] RBP: ffffc9000b727a90 R08: ffff880250789008 R09:
ffff880250789038
[  175.540965] R10: ffff8802427426c8 R11: 00000000ffffffff R12:
00000000014080c0
[  175.540966] R13: 00000000048c27c0 R14: ffffffffa0338314 R15:
ffff8802427426c8
[  175.540966] FS:  00007f56b969c700(0000) GS:ffff88025c480000(0000)
knlGS:0000000000000000
[  175.540967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  175.540967] CR2: 00007f56b96d1000 CR3: 000000024a95e004 CR4:
00000000003606e0
[  175.540968] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[  175.540968] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[  175.540968] Call Trace:
[  175.540971]  __kmalloc+0x23/0x240
[  175.541001]  amdgpu_vram_mgr_new+0xc4/0x2b0 [amdgpu]
[  175.541004]  ttm_bo_mem_space+0x111/0x4e0 [ttm]
[  175.541009]  ? add_hole+0xcc/0xf0 [drm]
[  175.541010]  ttm_bo_validate+0xab/0x120 [ttm]
[  175.541014]  ? drm_prime_handle_to_fd_ioctl+0x3e/0x50 [drm]
[  175.541016]  ttm_bo_init_reserved+0x343/0x400 [ttm]
[  175.541022]  amdgpu_bo_create_restricted+0x1db/0x460 [amdgpu]
[  175.541029]  ? amdgpu_fill_buffer+0x2e0/0x2e0 [amdgpu]
[  175.541036]  amdgpu_bo_create+0xbd/0x1b0 [amdgpu]
[  175.541043]  amdgpu_gem_object_create+0x76/0xe0 [amdgpu]
[  175.541050]  ? amdgpu_gem_object_close+0x1b0/0x1b0 [amdgpu]
[  175.541056]  amdgpu_gem_create_ioctl+0x84/0x100 [amdgpu]
[  175.541059]  drm_ioctl_kernel+0x65/0xb0 [drm]
[  175.541062]  drm_ioctl+0x28b/0x330 [drm]
[  175.541069]  ? amdgpu_gem_object_close+0x1b0/0x1b0 [amdgpu]
[  175.541070]  ? tty_write+0x1e6/0x2c0
[  175.541071]  ? n_tty_open+0xd0/0xd0
[  175.541076]  amdgpu_drm_ioctl+0x46/0x80 [amdgpu]
[  175.541078]  do_vfs_ioctl+0x8f/0x5b0
[  175.541079]  ? vfs_write+0x194/0x1b0
[  175.541080]  SyS_ioctl+0x3b/0x70
[  175.541081]  entry_SYSCALL_64_fastpath+0x13/0x6c
[  175.541082] RIP: 0033:0x7f56b86993e7
[  175.541083] RSP: 002b:00007ffe44526408 EFLAGS: 00000246
[  175.541083] Code: 82 f3 c3 48 85 ff b8 10 00 00 00 74 f4 48 83 ef 01 48 =
c1
ef 03 48 63 ff 0f be 87 c0 f6 46 82 eb d1 31 c0 81 e6 00 02 00 00 75 d6 <=
;0f> ff
c3 48 8b 04 c5 c0 74 b3 82 c3 66 0f 1f 44 00 00 0f 1f 44=20
[  175.541097] ---[ end trace bd4b3546ebd3d3ae ]---
[  175.541108] [drm:amdgpu_gem_object_create [amdgpu]] *ERROR* Failed to
allocate GEM object (1000000000000, 6, 4096, -12)
```

You are receiving this mail because:
  • You are the assignee for the bug.
= --15155022440.53C612f2E.17889-- --===============2061819249== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============2061819249==--