kernel-packages team mailing list archive

[Matthew Caron <matt@xxxxxxxxxxxxx>]

Happens with 3.16.0-28-generic as well:

Dec 19 08:29:02 case kernel: [  360.612037] INFO: task Xorg:2402 blocked for more than 120 seconds.
Dec 19 08:29:02 case kernel: [  360.614173]       Tainted: G           OX 3.13.0-43-generic #72-Ubuntu
Dec 19 08:29:02 case kernel: [  360.616310] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Dec 19 08:29:02 case kernel: [  360.618443] Xorg            D ffff88022fc13480     0  2402   2322 0x00400000
Dec 19 08:29:02 case kernel: [  360.621649]  ffff8802216db440 0000000000000082 ffff8802229e6000 ffff8802216dbfd8
Dec 19 08:29:02 case kernel: [  360.623799]  0000000000013480 0000000000013480 ffff8802229e6000 ffff88021f4f2238
Dec 19 08:29:02 case kernel: [  360.625975]  ffff88021f4f223c ffff8802229e6000 00000000ffffffff ffff88021f4f2240
Dec 19 08:29:02 case kernel: [  360.628207] Call Trace:
Dec 19 08:29:02 case kernel: [  360.630334]  [<ffffffff81725539>] schedule_preempt_disabled+0x29/0x70
Dec 19 08:29:02 case kernel: [  360.632477]  [<ffffffff817273a5>] __mutex_lock_slowpath+0x135/0x1b0
Dec 19 08:29:02 case kernel: [  360.634629]  [<ffffffff8172743f>] mutex_lock+0x1f/0x2f
Dec 19 08:29:02 case kernel: [  360.636790]  [<ffffffffa01afc92>] drm_modeset_lock_all+0x22/0x50 [drm]
Dec 19 08:29:02 case kernel: [  360.638929]  [<ffffffffa023046f>] drm_fb_helper_pan_display+0x2f/0x140 [drm_kms_helper]
Dec 19 08:29:02 case kernel: [  360.641079]  [<ffffffff813cc269>] fb_pan_display+0xc9/0x190
Dec 19 08:29:02 case kernel: [  360.643240]  [<ffffffff813dc780>] bit_update_start+0x20/0x50
Dec 19 08:29:02 case kernel: [  360.645386]  [<ffffffff813dc172>] fbcon_switch+0x3a2/0x550
Dec 19 08:29:02 case kernel: [  360.647528]  [<ffffffff814616b9>] redraw_screen+0x189/0x240
Dec 19 08:29:02 case kernel: [  360.649736]  [<ffffffff81460a25>] ? vt_console_print+0x245/0x3f0
Dec 19 08:29:02 case kernel: [  360.651896]  [<ffffffff813d968a>] fbcon_blank+0x20a/0x2d0
Dec 19 08:29:02 case kernel: [  360.654026]  [<ffffffff810bd174>] ? wake_up_klogd+0x34/0x50
Dec 19 08:29:02 case kernel: [  360.656176]  [<ffffffff810bd398>] ? console_unlock+0x208/0x400
Dec 19 08:29:02 case kernel: [  360.658314]  [<ffffffff810746db>] ? lock_timer_base.isra.35+0x2b/0x50
Dec 19 08:29:02 case kernel: [  360.660469]  [<ffffffff810744b7>] ? internal_add_timer+0x17/0x40
Dec 19 08:29:02 case kernel: [  360.662633]  [<ffffffff81075feb>] ? mod_timer+0x13b/0x210
Dec 19 08:29:02 case kernel: [  360.664771]  [<ffffffff814621d8>] do_unblank_screen+0xb8/0x1f0
Dec 19 08:29:02 case kernel: [  360.666968]  [<ffffffff81462320>] unblank_screen+0x10/0x20
Dec 19 08:29:02 case kernel: [  360.669117]  [<ffffffff813730e9>] bust_spinlocks+0x19/0x40
Dec 19 08:29:02 case kernel: [  360.671258]  [<ffffffff8172a0f8>] oops_end+0x38/0x150
Dec 19 08:29:02 case kernel: [  360.673421]  [<ffffffff817197dd>] no_context+0x27e/0x28b
Dec 19 08:29:02 case kernel: [  360.675565]  [<ffffffff8171985d>] __bad_area_nosemaphore+0x73/0x1ca
Dec 19 08:29:02 case kernel: [  360.677750]  [<ffffffff817199c7>] bad_area_nosemaphore+0x13/0x15
Dec 19 08:29:02 case kernel: [  360.679907]  [<ffffffff8172cb37>] __do_page_fault+0xa7/0x560
Dec 19 08:29:02 case kernel: [  360.682081]  [<ffffffffa03ee89d>] ? cail_reg_write+0x1d/0x20 [radeon]
Dec 19 08:29:02 case kernel: [  360.684297]  [<ffffffffa0405359>] ? atom_put_dst+0x459/0x540 [radeon]
Dec 19 08:29:02 case kernel: [  360.686487]  [<ffffffffa040670e>] ? atom_op_test+0x9e/0x1c0 [radeon]
Dec 19 08:29:02 case kernel: [  360.688678]  [<ffffffffa04623b6>] ? evergreen_hdmi_setmode+0x776/0x960 [radeon]
Dec 19 08:29:02 case kernel: [  360.690837]  [<ffffffff8172d00a>] do_page_fault+0x1a/0x70
Dec 19 08:29:02 case kernel: [  360.693046]  [<ffffffff81729468>] page_fault+0x28/0x30
Dec 19 08:29:02 case kernel: [  360.695228]  [<ffffffffa04623b6>] ? evergreen_hdmi_setmode+0x776/0x960 [radeon]
Dec 19 08:29:02 case kernel: [  360.697416]  [<ffffffffa0405bc1>] ? atom_execute_table_locked+0x1f1/0x360 [radeon]
Dec 19 08:29:02 case kernel: [  360.699578]  [<ffffffff811a2046>] ? kfree+0x56/0x140
Dec 19 08:29:02 case kernel: [  360.701787]  [<ffffffffa04623b6>] evergreen_hdmi_setmode+0x776/0x960 [radeon]
Dec 19 08:29:02 case kernel: [  360.703996]  [<ffffffffa01b855e>] ? drm_detect_hdmi_monitor+0x6e/0xb0 [drm]
Dec 19 08:29:02 case kernel: [  360.706190]  [<ffffffffa0469788>] radeon_atom_encoder_mode_set+0x158/0x2d0 [radeon]
Dec 19 08:29:02 case kernel: [  360.708394]  [<ffffffffa022da98>] drm_crtc_helper_set_mode+0x498/0x500 [drm_kms_helper]
Dec 19 08:29:02 case kernel: [  360.710598]  [<ffffffffa0413d35>] radeon_property_change_mode.isra.1+0x35/0x40 [radeon]
Dec 19 08:29:02 case kernel: [  360.712809]  [<ffffffffa0413ece>] radeon_connector_set_property+0x18e/0x300 [radeon]
Dec 19 08:29:02 case kernel: [  360.714985]  [<ffffffffa01b5732>] drm_mode_obj_set_property_ioctl+0x142/0x340 [drm]
Dec 19 08:29:02 case kernel: [  360.717166]  [<ffffffffa01b5960>] drm_mode_connector_property_set_ioctl+0x30/0x40 [drm]
Dec 19 08:29:02 case kernel: [  360.719388]  [<ffffffffa01a4c22>] drm_ioctl+0x502/0x630 [drm]
Dec 19 08:29:02 case kernel: [  360.721574]  [<ffffffff8172cc94>] ? __do_page_fault+0x204/0x560
Dec 19 08:29:02 case kernel: [  360.723742]  [<ffffffffa03d50fe>] radeon_drm_ioctl+0x4e/0x90 [radeon]
Dec 19 08:29:02 case kernel: [  360.725929]  [<ffffffff811d0e90>] do_vfs_ioctl+0x2e0/0x4c0
Dec 19 08:29:02 case kernel: [  360.728092]  [<ffffffff811c01b1>] ? __sb_end_write+0x31/0x60
Dec 19 08:29:02 case kernel: [  360.730259]  [<ffffffff811d10f1>] SyS_ioctl+0x81/0xa0
Dec 19 08:29:02 case kernel: [  360.733569]  [<ffffffff817316ad>] system_call_fastpath+0x1a/0x1f

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https://bugs.launchpad.net/bugs/1404242

Title:
  Radeon crash on 14.04 LTS stops Xorg from starting

Status in linux package in Ubuntu:
  New

Bug description:
  Kernel message:

  [   31.778064] BUG: unable to handle kernel paging request at ffffec2000000900
  [   31.778105] IP: [<ffffffff811a2046>] kfree+0x56/0x140
  [   31.778133] PGD 0 
  [   31.778145] Oops: 0000 [#1] SMP 
  [   31.778165] Modules linked in: snd_hrtimer pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) bnep rfcomm bluetooth ip6t_REJECT xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables radeon snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec gpio_ich snd_hwdep kvm_intel snd_pcm snd_page_alloc ttm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device kvm snd_timer drm_kms_helper snd drm soundcore i2c_algo_bit serio_raw x38_edac lpc_ich edac_core mac_hid binfmt_misc parport_pc ppdev vhba(OX) coretemp it87 hwmon_vid lp parport pata_acpi hid_generic usbhid hid raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor firewire_ohci firewire_core crc_itu_t ahci raid6_pq r8169 pata_jmicron mii libahci raid1 raid0 multipath floppy linear
  [   31.778734] CPU: 0 PID: 2402 Comm: Xorg Tainted: G           OX 3.13.0-43-generic #72-Ubuntu
  [   31.778769] Hardware name: Gigabyte Technology Co., Ltd. X48-DQ6/X48-DQ6, BIOS F6 02/29/2008
  [   31.778805] task: ffff8802229e6000 ti: ffff8802216da000 task.ti: ffff8802216da000
  [   31.778835] RIP: 0010:[<ffffffff811a2046>]  [<ffffffff811a2046>] kfree+0x56/0x140
  [   31.778869] RSP: 0018:ffff8802216dba68  EFLAGS: 00010286
  [   31.778892] RAX: ffffec2000000900 RBX: 0000100000024414 RCX: 0000000000000000
  [   31.778922] RDX: ffffea0000000000 RSI: 0000000000005f78 RDI: 0000100000024414
  [   31.778951] RBP: ffff8802216dba80 R08: 0000000000000013 R09: 0000000000000012
  [   31.778980] R10: ffffea000880a380 R11: ffffffffa0405bc1 R12: 0000000000000000
  [   31.779009] R13: ffffffffa04623b6 R14: 0000000000000000 R15: ffff88003655e400
  [   31.779039] FS:  00007f229d9019c0(0000) GS:ffff88022fc00000(0000) knlGS:0000000000000000
  [   31.779072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [   31.779096] CR2: ffffec2000000900 CR3: 00000002209d8000 CR4: 00000000000007f0
  [   31.779125] Stack:
  [   31.779135]  ffff8800cae30000 0000000000000000 ffff8800cae30000 ffff8802216dbb38
  [   31.779174]  ffffffffa04623b6 ffff8802216dbab0 ffff880200007048 000070440000712c
  [   31.779211]  ffff8802209ee000 0000100000024414 0000188000024414 0000180000028488
  [   31.779249] Call Trace:
  [   31.779289]  [<ffffffffa04623b6>] evergreen_hdmi_setmode+0x776/0x960 [radeon]
  [   31.779334]  [<ffffffffa01b855e>] ? drm_detect_hdmi_monitor+0x6e/0xb0 [drm]
  [   31.779385]  [<ffffffffa0469788>] radeon_atom_encoder_mode_set+0x158/0x2d0 [radeon]
  [   31.779421]  [<ffffffffa022da98>] drm_crtc_helper_set_mode+0x498/0x500 [drm_kms_helper]
  [   31.779470]  [<ffffffffa0413d35>] radeon_property_change_mode.isra.1+0x35/0x40 [radeon]
  [   31.779519]  [<ffffffffa0413ece>] radeon_connector_set_property+0x18e/0x300 [radeon]
  [   31.779562]  [<ffffffffa01b5732>] drm_mode_obj_set_property_ioctl+0x142/0x340 [drm]
  [   31.779604]  [<ffffffffa01b5960>] drm_mode_connector_property_set_ioctl+0x30/0x40 [drm]
  [   31.779644]  [<ffffffffa01a4c22>] drm_ioctl+0x502/0x630 [drm]
  [   31.779672]  [<ffffffff8172cc94>] ? __do_page_fault+0x204/0x560
  [   31.779707]  [<ffffffffa03d50fe>] radeon_drm_ioctl+0x4e/0x90 [radeon]
  [   31.779736]  [<ffffffff811d0e90>] do_vfs_ioctl+0x2e0/0x4c0
  [   31.779762]  [<ffffffff811c01b1>] ? __sb_end_write+0x31/0x60
  [   31.779787]  [<ffffffff811d10f1>] SyS_ioctl+0x81/0xa0
  [   31.779810]  [<ffffffff817316ad>] system_call_fastpath+0x1a/0x1f
  [   31.779836] Code: 00 00 00 80 ff 77 00 00 48 01 d8 48 0f 42 15 e2 2f a7 00 48 01 d0 48 ba 00 00 00 00 00 ea ff ff 48 c1 e8 0c 48 c1 e0 06 48 01 d0 <48> 8b 10 80 e6 80 0f 85 be 00 00 00 49 89 c2 49 8b 02 a8 80 0f 
  [   31.780000] RIP  [<ffffffff811a2046>] kfree+0x56/0x140
  [   31.780000]  RSP <ffff8802216dba68>
  [   31.780000] CR2: ffffec2000000900

  Kernel is:

  3.13.0-43-generic

  This looks similar to #1397553, except applies to Trusty.

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