* [Bug 58621] radeon 7770 kernel crash when changing powwr profile
[not found] <bug-58621-2300@https.bugzilla.kernel.org/>
@ 2013-11-13 20:19 ` bugzilla-daemon
2013-11-13 20:30 ` bugzilla-daemon
2013-11-13 23:34 ` bugzilla-daemon
2 siblings, 0 replies; 3+ messages in thread
From: bugzilla-daemon @ 2013-11-13 20:19 UTC (permalink / raw)
To: dri-devel
https://bugzilla.kernel.org/show_bug.cgi?id=58621
Alan <alan@lxorguk.ukuu.org.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |alan@lxorguk.ukuu.org.uk
Component|Video(Other) |Video(DRI - non Intel)
Assignee|drivers_video-other@kernel- |drivers_video-dri@kernel-bu
|bugs.osdl.org |gs.osdl.org
--- Comment #6 from Alan <alan@lxorguk.ukuu.org.uk> ---
[ 257.496852] radeon 0000:01:00.0: failed to get a new IB (-35)
[ 257.498006] BUG: unable to handle kernel NULL pointer dereference at
(null)
[ 257.499132] IP: [<ffffffffa00c1e36>] si_vm_set_page+0x2c6/0x420 [radeon]
[ 257.500250] PGD 4233d6067 PUD 42332e067 PMD 0
[ 257.501340] Oops: 0002 [#1] PREEMPT SMP
[ 257.502418] Modules linked in: ebtable_nat ebtables ipt_MASQUERADE
iptable_nat nf_nat_ipv4 nf_nat xt_CHECKSUM bridge stp llc btusb bluetooth
hid_a4tech mxm_wmi kvm_amd rtl8180 eeprom_93cx6 kvm crc32_pclmul crc32c_intel
ghash_clmulni_intel mac80211 cdc_acm aesni_intel aes_x86_64 snd_emu10k1 lrw
cfg80211 gf128mul glue_helper snd_util_mem ablk_helper snd_ac97_codec cryptd
rfkill snd_rawmidi fam15h_power pcspkr edac_core ac97_bus sp5100_tco k10temp
r8169 i2c_piix4 radeon ttm xhci_hcd drm_kms_helper wmi
[ 257.508026] CPU: 4 PID: 2369 Comm: X Tainted: G W 3.10.0-rc3 #1
[ 257.509333] Hardware name: MSI MS-7693/970A-G46 (MS-7693), BIOS V1.11
10/31/2012
[ 257.510533] task: ffff880426ff8000 ti: ffff880425896000 task.ti:
ffff880425896000
[ 257.511640] RIP: 0010:[<ffffffffa00c1e36>] [<ffffffffa00c1e36>]
si_vm_set_page+0x2c6/0x420 [radeon]
[ 257.512749] RSP: 0018:ffff880425897aa8 EFLAGS: 00010202
[ 257.513827] RAX: 0000000000000061 RBX: ffff880425897b48 RCX:
0000000000000000
[ 257.514992] RDX: 0000000000000840 RSI: 000000000dfb8000 RDI:
0000000000000000
[ 257.516074] RBP: ffff8804283ce000 R08: 000000000dfb8000 R09:
00000000000ffffe
[ 257.517168] R10: 0000000000000000 R11: 0000000024200840 R12:
0000000000000420
[ 257.518338] R13: 0000000000387b00 R14: 0000000000001000 R15:
0000000000000001
[ 257.519536] FS: 00007eff0ee7e880(0000) GS:ffff88043ed00000(0000)
knlGS:0000000000000000
[ 257.520657] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 257.521691] CR2: 0000000000000000 CR3: 00000004211a3000 CR4:
00000000000407e0
[ 257.522813] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 257.523891] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[ 257.524966] Stack:
[ 257.526086] 00000000ffffffdd ffff8804283ce000 000000000dfb8000
0000000000000614
[ 257.527308] ffff8804283ce000 0000000000180000 ffff880421032380
0000000000001f80
[ 257.528422] ffff8804283ce000 000000000e3d8000 0000000000387b00
ffffffffa0067d4d
[ 257.529451] Call Trace:
[ 257.530519] [<ffffffffa0067d4d>] ? radeon_vm_bo_update_pte+0x39d/0x560
[radeon]
[ 257.531604] [<ffffffffa00c1915>] ? si_ib_parse+0x3c5/0x5f0 [radeon]
[ 257.532649] [<ffffffffa007a8cc>] ? radeon_cs_ioctl+0x80c/0x8d0 [radeon]
[ 257.533765] [<ffffffff8140c44d>] ? drm_ioctl+0x49d/0x5a0
[ 257.534957] [<ffffffff810c6045>] ? rcu_eqs_enter_common.isra.43+0x1e5/0x220
[ 257.536061] [<ffffffff812d8004>] ? avc_has_perm_flags+0x74/0x150
[ 257.537141] [<ffffffff8117696c>] ? do_vfs_ioctl+0x2ec/0x4d0
[ 257.538192] [<ffffffff812defce>] ? file_has_perm+0x8e/0xa0
[ 257.539171] [<ffffffff81176bd8>] ? SyS_ioctl+0x88/0xa0
[ 257.540211] [<ffffffff8179b0cf>] ? tracesys+0xdd/0xe2
[ 257.541202] Code: fe ff ff 66 90 48 89 f1 41 89 f0 48 c1 e9 20 48 89 cf 8b
4b 08 4c 8b 53 18 44 8d 59 01 44 89 5b 08 41 89 d3 41 81 cb 00 00 20 24 <45> 89
1c 8a 8b 4b 08 4c 8b 53 18 44 8d 59 01 44 89 5b 08 45 89
[ 257.543604] RIP [<ffffffffa00c1e36>] si_vm_set_page+0x2c6/0x420 [radeon]
[ 257.544841] RSP <ffff880425897aa8>
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^ permalink raw reply [flat|nested] 3+ messages in thread* [Bug 58621] radeon 7770 kernel crash when changing powwr profile
[not found] <bug-58621-2300@https.bugzilla.kernel.org/>
2013-11-13 20:19 ` [Bug 58621] radeon 7770 kernel crash when changing powwr profile bugzilla-daemon
@ 2013-11-13 20:30 ` bugzilla-daemon
2013-11-13 23:34 ` bugzilla-daemon
2 siblings, 0 replies; 3+ messages in thread
From: bugzilla-daemon @ 2013-11-13 20:30 UTC (permalink / raw)
To: dri-devel
https://bugzilla.kernel.org/show_bug.cgi?id=58621
Alex Deucher <alexdeucher@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |alexdeucher@gmail.com
--- Comment #7 from Alex Deucher <alexdeucher@gmail.com> ---
Created attachment 114571
--> https://bugzilla.kernel.org/attachment.cgi?id=114571&action=edit
fix
This patch should avoid the null pointer dereference.
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^ permalink raw reply [flat|nested] 3+ messages in thread* [Bug 58621] radeon 7770 kernel crash when changing powwr profile
[not found] <bug-58621-2300@https.bugzilla.kernel.org/>
2013-11-13 20:19 ` [Bug 58621] radeon 7770 kernel crash when changing powwr profile bugzilla-daemon
2013-11-13 20:30 ` bugzilla-daemon
@ 2013-11-13 23:34 ` bugzilla-daemon
2 siblings, 0 replies; 3+ messages in thread
From: bugzilla-daemon @ 2013-11-13 23:34 UTC (permalink / raw)
To: dri-devel
https://bugzilla.kernel.org/show_bug.cgi?id=58621
--- Comment #8 from rafael castillo <jrch2k10@gmail.com> ---
well dpm fixed it for me entirely, if you wanna close the bug once alan tested
it, is fine
thanks for your time
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2013-11-13 20:19 ` [Bug 58621] radeon 7770 kernel crash when changing powwr profile bugzilla-daemon
2013-11-13 20:30 ` bugzilla-daemon
2013-11-13 23:34 ` bugzilla-daemon
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