Comment # 1
on bug 93341
from Jean-François Fortin Tam
I also get it to (rarely) lockup when not doing anything in particular. I could be just sitting and staring at my desktop when suddenly the monitor turns off and I get this in dmesg: [67967.108746] radeon 0000:02:00.0: ring 0 stalled for more than 10252msec [67967.108750] radeon 0000:02:00.0: GPU lockup (current fence id 0x00000000006c9132 last fence id 0x00000000006c928b on ring 0) [67967.108772] radeon 0000:02:00.0: failed to get a new IB (-35) [67967.108805] [drm:radeon_cs_ioctl [radeon]] *ERROR* Failed to get ib ! [67967.977163] BUG: unable to handle kernel paging request at ffffc90404239ffc [67967.977200] IP: [<ffffffffa013736a>] radeon_ring_backup+0xda/0x190 [radeon] [67967.977246] PGD 6068a8067 PUD 0 [67967.977271] Oops: 0000 [#1] SMP [67967.977293] Modules linked in: fuse xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables snd_hda_codec_analog snd_hda_codec_generic dell_wmi iTCO_wdt sparse_keymap gpio_ich iTCO_vendor_support video ppdev coretemp kvm_intel dcdbas snd_hda_codec_hdmi dell_smm_hwmon kvm snd_hda_intel snd_hda_codec snd_usb_audio snd_hda_core crc32c_intel snd_usbmidi_lib snd_hwdep snd_seq snd_rawmidi snd_seq_device joydev snd_pcm snd_timer snd tpm_tis lpc_ich parport_pc i2c_i801 soundcore tpm parport wmi i7core_edac shpchp edac_core acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj wacom amdkfd amd_iommu_v2 [67967.977806] radeon i2c_algo_bit drm_kms_helper ttm tg3 serio_raw drm ptp pps_core [67967.977875] CPU: 5 PID: 5985 Comm: Xorg Tainted: G I 4.3.3-301.fc23.x86_64 #1 [67967.977906] Hardware name: Dell Inc. Precision WorkStation T3500 /0K095G, BIOS A17 05/28/2013 [67967.977937] task: ffff8805e5a11cc0 ti: ffff8805e8038000 task.ti: ffff8805e8038000 [67967.977965] RIP: 0010:[<ffffffffa013736a>] [<ffffffffa013736a>] radeon_ring_backup+0xda/0x190 [radeon] [67967.978013] RSP: 0018:ffff8805e803ba28 EFLAGS: 00010206 [67967.978033] RAX: ffffc9000c001000 RBX: 00000000ffffffff RCX: 0000000000000000 [67967.978059] RDX: 0000000000000000 RSI: ffffc90404239ffc RDI: 00000000000b0bc0 [67967.978086] RBP: ffff8805e803ba58 R08: ffff8803c68b3880 R09: 00000000000b2000 [67967.978112] R10: 8000000000000163 R11: ffffffff81a68139 R12: ffff8805ff2a54d8 [67967.978138] R13: ffff8805ff2a54b0 R14: 000000000002c2f1 R15: ffff8805e803baa0 [67967.978164] FS: 00007f5fb263f700(0000) GS:ffff880606f40000(0000) knlGS:0000000000000000 [67967.978194] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [67967.978215] CR2: ffffc90404239ffc CR3: 00000005e5b48000 CR4: 00000000000006e0 [67967.978241] Stack: [67967.978250] ffff8805ff2a4000 ffff8805ff2a4000 ffff8805ff2a54d8 ffff8805e803baa0 [67967.978287] ffff8805ff2a54d8 0000000000000000 ffff8805e803bb10 ffffffffa0105c8d [67967.978322] ffff8805ff2a4738 00ffffff00000001 ffff8805ff2a4018 0000000000000000 [67967.978359] Call Trace: [67967.978377] [<ffffffffa0105c8d>] radeon_gpu_reset+0xcd/0x330 [radeon] [67967.978415] [<ffffffffa01dec7f>] ? radeon_sync_free+0x2f/0x40 [radeon] [67967.978452] [<ffffffffa01de547>] ? radeon_ib_free+0x37/0x40 [radeon] [67967.978488] [<ffffffffa0138df4>] radeon_cs_ioctl+0x64/0x780 [radeon] [67967.978520] [<ffffffffa0019408>] drm_ioctl+0x138/0x500 [drm] [67967.978552] [<ffffffffa0138d90>] ? radeon_cs_parser_init+0x490/0x490 [radeon] [67967.978586] [<ffffffff8178108e>] ? _raw_spin_unlock_irqrestore+0xe/0x10 [67967.978618] [<ffffffffa010304c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [67967.978647] [<ffffffff81236bd5>] do_vfs_ioctl+0x295/0x470 [67967.978671] [<ffffffff8111e941>] ? SyS_futex+0x81/0x180 [67967.978692] [<ffffffff81236e29>] SyS_ioctl+0x79/0x90 [67967.978712] [<ffffffff817815ee>] entry_SYSCALL_64_fastpath+0x12/0x71 [67967.978735] Code: 0c e1 48 85 c0 49 89 07 74 6c 41 8d 7e ff 31 d2 48 c1 e7 02 eb 07 49 8b 07 48 83 c2 04 49 8b 74 24 08 8d 4b 01 89 db 48 8d 34 9e <8b> 36 89 34 10 41 23 4c 24 54 48 39 d7 89 cb 75 da 4c 89 ef e8 [67967.979054] RIP [<ffffffffa013736a>] radeon_ring_backup+0xda/0x190 [radeon] [67967.979094] RSP <ffff8805e803ba28> [67967.979108] CR2: ffffc90404239ffc [67967.988284] ---[ end trace f6fe8c1dbb2ed43c ]--- [68043.714679] Chrome_ChildThr[29558]: segfault at 0 ip 0000557f813adea4 sp 00007fa9867fe3e0 error 6 in plugin-container[557f813a5000+3d000]
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