[Bug 58621] radeon 7770 kernel crash when changing powwr profile
https://bugzilla.kernel.org/show_bug.cgi?id=58621 --- Comment #8 from rafael castillo --- well dpm fixed it for me entirely, if you wanna close the bug once alan tested it, is fine thanks for your time -- You are receiving this mail because: You are watching the assignee of the bug.
[Bug 58621] radeon 7770 kernel crash when changing powwr profile
https://bugzilla.kernel.org/show_bug.cgi?id=58621 Alex Deucher changed: What|Removed |Added CC||alexdeucher at gmail.com --- Comment #7 from Alex Deucher --- Created attachment 114571 --> https://bugzilla.kernel.org/attachment.cgi?id=114571&action=edit fix This patch should avoid the null pointer dereference. -- You are receiving this mail because: You are watching the assignee of the bug.
[Bug 58621] radeon 7770 kernel crash when changing powwr profile
https://bugzilla.kernel.org/show_bug.cgi?id=58621 Alan changed: What|Removed |Added CC||alan at lxorguk.ukuu.org.uk Component|Video(Other)|Video(DRI - non Intel) Assignee|drivers_video-other at kernel- |drivers_video-dri at kernel-bu |bugs.osdl.org |gs.osdl.org --- Comment #6 from Alan --- [ 257.496852] radeon :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: [] 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: GW3.10.0-rc3 #1 [ 257.509333] Hardware name: MSI MS-7693/970A-G46 (MS-7693), BIOS V1.11 10/31/2012 [ 257.510533] task: 880426ff8000 ti: 880425896000 task.ti: 880425896000 [ 257.511640] RIP: 0010:[] [] si_vm_set_page+0x2c6/0x420 [radeon] [ 257.512749] RSP: 0018:880425897aa8 EFLAGS: 00010202 [ 257.513827] RAX: 0061 RBX: 880425897b48 RCX: [ 257.514992] RDX: 0840 RSI: 0dfb8000 RDI: [ 257.516074] RBP: 8804283ce000 R08: 0dfb8000 R09: 000e [ 257.517168] R10: R11: 24200840 R12: 0420 [ 257.518338] R13: 00387b00 R14: 1000 R15: 0001 [ 257.519536] FS: 7eff0ee7e880() GS:88043ed0() knlGS: [ 257.520657] CS: 0010 DS: ES: CR0: 8005003b [ 257.521691] CR2: CR3: 0004211a3000 CR4: 000407e0 [ 257.522813] DR0: DR1: DR2: [ 257.523891] DR3: DR6: 0ff0 DR7: 0400 [ 257.524966] Stack: [ 257.526086] ffdd 8804283ce000 0dfb8000 0614 [ 257.527308] 8804283ce000 0018 880421032380 1f80 [ 257.528422] 8804283ce000 0e3d8000 00387b00 a0067d4d [ 257.529451] Call Trace: [ 257.530519] [] ? radeon_vm_bo_update_pte+0x39d/0x560 [radeon] [ 257.531604] [] ? si_ib_parse+0x3c5/0x5f0 [radeon] [ 257.532649] [] ? radeon_cs_ioctl+0x80c/0x8d0 [radeon] [ 257.533765] [] ? drm_ioctl+0x49d/0x5a0 [ 257.534957] [] ? rcu_eqs_enter_common.isra.43+0x1e5/0x220 [ 257.536061] [] ? avc_has_perm_flags+0x74/0x150 [ 257.537141] [] ? do_vfs_ioctl+0x2ec/0x4d0 [ 257.538192] [] ? file_has_perm+0x8e/0xa0 [ 257.539171] [] ? SyS_ioctl+0x88/0xa0 [ 257.540211] [] ? 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 [] si_vm_set_page+0x2c6/0x420 [radeon] [ 257.544841] RSP -- You are receiving this mail because: You are watching the assignee of the bug.
