Attachment 73398 Details for Bug 59672 – Backtrace upon reboot

Backtrace upon reboot

reboot.debug=1 (text/plain), 20.07 KB, created by Lucas Kannebley Tavares on 2013-01-21 18:20:36 UTC

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Creator: Lucas Kannebley Tavares

Created: 2013-01-21 18:20:36 UTC

Size: 20.07 KB

patch

obsolete

>
>[root@localhost ~]# reboot
>[  602.169933] 
>[  602.169934] ======================================================
>[  602.169934] [ INFO: possible circular locking dependency detected ]
>[  602.169936] 3.8.0-rc4kotd+ #3 Not tainted
>[  602.169936] -------------------------------------------------------
>[  602.169937] kworker/0:1/358 is trying to acquire lock:
>[  602.169946]  ((fb_notifier_list).rwsem){.+.+.+}, at: [<c0000000000d8320>] .__blocking_notifier_call_chain+0x80/0x120
>[  602.169947] 
>[  602.169947] but task is already holding lock:
>[  602.169952]  (console_lock){+.+.+.}, at: [<c0000000005146d8>] .console_callback+0x28/0x180
>[  602.169952] 
>[  602.169952] which lock already depends on the new lock.
>[  602.169952] 
>[  602.169953] 
>[  602.169953] the existing dependency chain (in reverse order) is:
>[  602.169955] 
>[  602.169955] -> #1 (console_lock){+.+.+.}:
>[  602.169958]        [<c0000000001285a8>] .lock_acquire+0xb8/0x250
>[  602.169961]        [<c000000000092300>] .console_lock+0x90/0xb0
>[  602.169963]        [<c00000000050f418>] .register_con_driver+0x68/0x220
>[  602.169965]        [<c000000000511884>] .take_over_console+0x44/0xc0
>[  602.169968]        [<c0000000004cd1c4>] .fbcon_takeover+0x94/0x140
>[  602.169972]        [<c0000000008d591c>] .notifier_call_chain+0xdc/0x220
>[  602.169974]        [<c0000000000d833c>] .__blocking_notifier_call_chain+0x9c/0x120
>[  602.169976]        [<c0000000004bd25c>] .fb_notifier_call_chain+0x3c/0x60
>[  602.169978]        [<c0000000004c0654>] .register_framebuffer+0x1f4/0x330
>[  602.169982]        [<d0000000054c2ecc>] .drm_fb_helper_single_fb_probe+0x2cc/0x420 [drm_kms_helper]
>[  602.169984]        [<d0000000054c31f4>] .drm_fb_helper_initial_config+0x1d4/0x2b0 [drm_kms_helper]
>[  602.170001]        [<d000000006f06240>] .radeon_fbdev_init+0xe0/0x160 [radeon]
>[  602.170013]        [<d000000006eff580>] .radeon_modeset_init+0x550/0xba0 [radeon]
>[  602.170022]        [<d000000006ed2b8c>] .radeon_driver_load_kms+0x14c/0x1a0 [radeon]
>[  602.170032]        [<d000000005300140>] .drm_get_pci_dev+0x1e0/0x2f0 [drm]
>[  602.170041]        [<d000000006eb02ec>] .radeon_pci_probe+0xbc/0x110 [radeon]
>[  602.170044]        [<c0000000004a685c>] .local_pci_probe+0x6c/0xc0
>[  602.170045]        [<c0000000004a7ef8>] .pci_device_probe+0x148/0x150
>[  602.170048]        [<c0000000005487ec>] .driver_probe_device+0xdc/0x3e0
>[  602.170050]        [<c000000000548c0c>] .__driver_attach+0x11c/0x120
>[  602.170051]        [<c000000000545acc>] .bus_for_each_dev+0x8c/0xf0
>[  602.170053]        [<c000000000547fd8>] .driver_attach+0x38/0x60
>[  602.170054]        [<c000000000547898>] .bus_add_driver+0x218/0x370
>[  602.170056]        [<c0000000005496ac>] .driver_register+0xac/0x240
>[  602.170057]        [<c0000000004a8038>] .__pci_register_driver+0x78/0xa0
>[  602.170063]        [<d0000000053003bc>] .drm_pci_init+0x16c/0x1a0 [drm]
>[  602.170080]        [<d000000006f6f2d4>] .radeon_init+0x10c/0x134 [radeon]
>[  602.170083]        [<c00000000000aef8>] .do_one_initcall+0x178/0x1f0
>[  602.170086]        [<c00000000013a658>] .load_module+0x1808/0x2290
>[  602.170088]        [<c00000000013b1d0>] .SyS_init_module+0xf0/0x160
>[  602.170089]        [<c0000000000099e0>] syscall_exit+0x0/0x94
>[  602.170091] 
>[  602.170091] -> #0 ((fb_notifier_list).rwsem){.+.+.+}:
>[  602.170093]        [<c000000000127834>] .__lock_acquire+0x1544/0x1b60
>[  602.170095]        [<c0000000001285a8>] .lock_acquire+0xb8/0x250
>[  602.170097]        [<c0000000008cc2d0>] .down_read+0x70/0x124
>[  602.170099]        [<c0000000000d8320>] .__blocking_notifier_call_chain+0x80/0x120
>[  602.170101]        [<c0000000004bd25c>] .fb_notifier_call_chain+0x3c/0x60
>[  602.170102]        [<c0000000004bdeb0>] .fb_blank+0x50/0x130
>[  602.170104]        [<c0000000004cea1c>] .fbcon_blank+0x2ac/0x350
>[  602.170106]        [<c0000000005101c4>] .do_blank_screen+0x2b4/0x370
>[  602.170108]        [<c000000000514740>] .console_callback+0x90/0x180
>[  602.170110]        [<c0000000000c1610>] .process_one_work+0x210/0x7a0
>[  602.170112]        [<c0000000000c2ea0>] .worker_thread+0x1c0/0x4a0
>[  602.170113]        [<c0000000000cca04>] .kthread+0xf4/0x100
>[  602.170115]        [<c000000000009cdc>] .ret_from_kernel_thread+0x64/0x88
>[  602.170115] 
>[  602.170115] other info that might help us debug this:
>[  602.170115] 
>[  602.170116]  Possible unsafe locking scenario:
>[  602.170116] 
>[  602.170116]        CPU0                    CPU1
>[  602.170117]        ----                    ----
>[  602.170118]   lock(console_lock);
>[  602.170119]                                lock((fb_notifier_list).rwsem);
>[  602.170120]                                lock(console_lock);
>[  602.170121]   lock((fb_notifier_list).rwsem);
>[  602.170122] 
>[  602.170122]  *** DEADLOCK ***
>[  602.170122] 
>[  602.170123] 3 locks held by kworker/0:1/358:
>[  602.170126]  #0:  (events){.+.+.+}, at: [<c0000000000c1588>] .process_one_work+0x188/0x7a0
>[  602.170129]  #1:  (console_work){+.+...}, at: [<c0000000000c1588>] .process_one_work+0x188/0x7a0
>[  602.170132]  #2:  (console_lock){+.+.+.}, at: [<c0000000005146d8>] .console_callback+0x28/0x180
>[  602.170133] 
>[  602.170133] stack backtrace:
>[  602.170133] Call Trace:
>[  602.170135] [c0000001f0893230] [c0000000000173a0] .show_stack+0xb0/0x1c0 (unreliable)
>[  602.170138] [c0000001f08932e0] [c0000000008e2d24] .print_circular_bug+0x308/0x340
>[  602.170139] [c0000001f0893390] [c000000000127834] .__lock_acquire+0x1544/0x1b60
>[  602.170141] [c0000001f0893510] [c0000000001285a8] .lock_acquire+0xb8/0x250
>[  602.170143] [c0000001f08935f0] [c0000000008cc2d0] .down_read+0x70/0x124
>[  602.170145] [c0000001f0893680] [c0000000000d8320] .__blocking_notifier_call_chain+0x80/0x120
>[  602.170147] [c0000001f0893730] [c0000000004bd25c] .fb_notifier_call_chain+0x3c/0x60
>[  602.170148] [c0000001f08937c0] [c0000000004bdeb0] .fb_blank+0x50/0x130
>[  602.170150] [c0000001f0893860] [c0000000004cea1c] .fbcon_blank+0x2ac/0x350
>[  602.170152] [c0000001f08939b0] [c0000000005101c4] .do_blank_screen+0x2b4/0x370
>[  602.170154] [c0000001f0893a50] [c000000000514740] .console_callback+0x90/0x180
>[  602.170156] [c0000001f0893ae0] [c0000000000c1610] .process_one_work+0x210/0x7a0
>[  602.170157] [c0000001f0893be0] [c0000000000c2ea0] .worker_thread+0x1c0/0x4a0
>[  602.170159] [c0000001f0893ca0] [c0000000000cca04] .kthread+0xf4/0x100
>[  602.170161] [c0000001f0893e30] [c000000000009cdc] .ret_from_kernel_thread+0x64/0x88
>[  602.170571] [drm:evergreen_irq_set], evergreen_irq_set: vblank 0
>[  602.170572] [drm:evergreen_irq_set], evergreen_irq_set: hpd 1
>[  602.170573] [drm:evergreen_irq_set], evergreen_irq_set: hpd 2
>[  602.170574] [drm:evergreen_irq_set], evergreen_irq_set: hpd 3
>[  602.170575] [drm:evergreen_irq_set], evergreen_irq_set: hpd 4
>[  602.170579] [drm:drm_vblank_get], enabling vblank on crtc 0, ret: 0
>[  602.170586] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 0 : v 7 p(8191,-806)@ 602.71064 -> 602.87606 [e 1 us, 0 rep]
>[  602.170587] [drm:drm_update_vblank_count], enabling vblank interrupts on crtc 0, missed 0
>[  607.179532] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
>[  607.179535] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing C898 (len 62, WS 0, PS 0) @ 0xC8B4
>[  607.179592] [drm:evergreen_irq_set], evergreen_irq_set: vblank 0
>[  607.179594] [drm:evergreen_irq_set], evergreen_irq_set: vblank 1
>[  607.179596] [drm:evergreen_irq_set], evergreen_irq_set: hpd 1
>[  607.179598] [drm:evergreen_irq_set], evergreen_irq_set: hpd 2
>[  607.179599] [drm:evergreen_irq_set], evergreen_irq_set: hpd 3
>[  607.179601] [drm:evergreen_irq_set], evergreen_irq_set: hpd 4
>[  607.179607] [drm:drm_vblank_get], enabling vblank on crtc 1, ret: 0
>[  607.179616] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 1 : v 7 p(8191,-806)@ 607.80094 -> 607.96636 [e 2 us, 0 rep]
>[  607.179620] [drm:drm_update_vblank_count], enabling vblank interrupts on crtc 1, missed 0
>[  607.179633] [drm:evergreen_irq_set], evergreen_irq_set: vblank 0
>[  607.179634] [drm:evergreen_irq_set], evergreen_irq_set: vblank 1
>[  607.179635] [drm:evergreen_irq_set], evergreen_irq_set: vblank 2
>[  607.179637] [drm:evergreen_irq_set], evergreen_irq_set: hpd 1
>[  607.179638] [drm:evergreen_irq_set], evergreen_irq_set: hpd 2
>[  607.179640] [drm:evergreen_irq_set], evergreen_irq_set: hpd 3
>[  607.179641] [drm:evergreen_irq_set], evergreen_irq_set: hpd 4
>[  607.179646] [drm:drm_vblank_get], enabling vblank on crtc 2, ret: 0
>[  607.179652] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 2 : v 7 p(8191,-806)@ 607.80130 -> 607.96672 [e 1 us, 0 rep]
>[  607.179655] [drm:drm_update_vblank_count], enabling vblank interrupts on crtc 2, missed 0
>[  607.179666] [drm:evergreen_irq_set], evergreen_irq_set: vblank 0
>[  607.179667] [drm:evergreen_irq_set], evergreen_irq_set: vblank 1
>[  607.179669] [drm:evergreen_irq_set], evergreen_irq_set: vblank 2
>[  607.179670] [drm:evergreen_irq_set], evergreen_irq_set: vblank 3
>[  607.179672] [drm:evergreen_irq_set], evergreen_irq_set: hpd 1
>[  607.179673] [drm:evergreen_irq_set], evergreen_irq_set: hpd 2
>[  607.179675] [drm:evergreen_irq_set], evergreen_irq_set: hpd 3
>[  607.179676] [drm:evergreen_irq_set], evergreen_irq_set: hpd 4
>[  607.179681] [drm:drm_vblank_get], enabling vblank on crtc 3, ret: 0
>[  607.179686] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 3 : v 7 p(8191,-806)@ 607.80165 -> 607.96707 [e 1 us, 0 rep]
>[  607.179689] [drm:drm_update_vblank_count], enabling vblank interrupts on crtc 3, missed 0
>[  612.189535] [drm:vblank_disable_fn], disabling vblank on crtc 2
>[  612.189578] [drm:evergreen_irq_set], evergreen_irq_set: vblank 0
>[  612.189581] [drm:evergreen_irq_set], evergreen_irq_set: vblank 1
>[  612.189583] [drm:evergreen_irq_set], evergreen_irq_set: vblank 3
>[  612.189585] [drm:evergreen_irq_set], evergreen_irq_set: hpd 1
>[  612.189587] [drm:evergreen_irq_set], evergreen_irq_set: hpd 2
>[  612.189589] [drm:evergreen_irq_set], evergreen_irq_set: hpd 3
>[  612.189591] [drm:evergreen_irq_set], evergreen_irq_set: hpd 4
>[  612.189605] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 2 : v 7 p(8191,-806)@ 612.90082 -> 612.106624 [e 2 us, 0 rep]
>[  612.189610] [drm:vblank_disable_fn], disabling vblank on crtc 3
>[  612.189624] [drm:evergreen_irq_set], evergreen_irq_set: vblank 0
>[  612.189626] [drm:evergreen_irq_set], evergreen_irq_set: vblank 1
>[  612.189628] [drm:evergreen_irq_set], evergreen_irq_set: hpd 1
>[  612.189629] [drm:evergreen_irq_set], evergreen_irq_set: hpd 2
>[  612.189631] [drm:evergreen_irq_set], evergreen_irq_set: hpd 3
>[  612.189633] [drm:evergreen_irq_set], evergreen_irq_set: hpd 4
>[  612.189642] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 3 : v 7 p(8191,-806)@ 612.90121 -> 612.106663 [e 2 us, 0 rep]
>[  612.209530] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
>[  612.209533] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing C898 (len 62, WS 0, PS 0) @ 0xC8B4
>[  612.209594] [drm:evergreen_irq_set], evergreen_irq_set: vblank 0
>[  612.209596] [drm:evergreen_irq_set], evergreen_irq_set: vblank 1
>[  612.209597] [drm:evergreen_irq_set], evergreen_irq_set: vblank 2
>[  612.209599] [drm:evergreen_irq_set], evergreen_irq_set: hpd 1
>[  612.209600] [drm:evergreen_irq_set], evergreen_irq_set: hpd 2
>[  612.209602] [drm:evergreen_irq_set], evergreen_irq_set: hpd 3
>[  612.209603] [drm:evergreen_irq_set], evergreen_irq_set: hpd 4
>[  612.209608] [drm:drm_vblank_get], enabling vblank on crtc 2, ret: 0
>[  612.209616] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 2 : v 7 p(8191,-806)@ 612.110094 -> 612.126636 [e 2 us, 0 rep]
>[  612.209620] [drm:drm_update_vblank_count], enabling vblank interrupts on crtc 2, missed 0
>[  612.209636] [drm:evergreen_irq_set], evergreen_irq_set: vblank 0
>[  612.209637] [drm:evergreen_irq_set], evergreen_irq_set: vblank 1
>[  612.209639] [drm:evergreen_irq_set], evergreen_irq_set: vblank 2
>[  612.209640] [drm:evergreen_irq_set], evergreen_irq_set: vblank 3
>[  612.209642] [drm:evergreen_irq_set], evergreen_irq_set: hpd 1
>[  612.209644] [drm:evergreen_irq_set], evergreen_irq_set: hpd 2
>[  612.209645] [drm:evergreen_irq_set], evergreen_irq_set: hpd 3
>[  612.209647] [drm:evergreen_irq_set], evergreen_irq_set: hpd 4
>[  612.209651] [drm:drm_vblank_get], enabling vblank on crtc 3, ret: 0
>[  612.209657] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 3 : v 7 p(8191,-806)@ 612.110136 -> 612.126678 [e 1 us, 0 rep]
>[  612.209659] [drm:drm_update_vblank_count], enabling vblank interrupts on crtc 3, missed 0
>[  617.219536] [drm:vblank_disable_fn], disabling vblank on crtc 3
>[  617.219550] [drm:evergreen_irq_set], evergreen_irq_set: vblank 0
>[  617.219552] [drm:evergreen_irq_set], evergreen_irq_set: vblank 1
>[  617.219554] [drm:evergreen_irq_set], evergreen_irq_set: vblank 2
>[  617.219555] [drm:evergreen_irq_set], evergreen_irq_set: hpd 1
>[  617.219557] [drm:evergreen_irq_set], evergreen_irq_set: hpd 2
>[  617.219558] [drm:evergreen_irq_set], evergreen_irq_set: hpd 3
>[  617.219560] [drm:evergreen_irq_set], evergreen_irq_set: hpd 4
>[  617.219573] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 3 : v 7 p(8191,-806)@ 617.120050 -> 617.136592 [e 2 us, 0 rep]
>[  617.219578] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
>[  617.219581] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing C898 (len 62, WS 0, PS 0) @ 0xC8B4
>[  617.219609] [drm:evergreen_irq_set], evergreen_irq_set: vblank 0
>[  617.219610] [drm:evergreen_irq_set], evergreen_irq_set: vblank 1
>[  617.219612] [drm:evergreen_irq_set], evergreen_irq_set: vblank 2
>[  617.219613] [drm:evergreen_irq_set], evergreen_irq_set: vblank 3
>[  617.219614] [drm:evergreen_irq_set], evergreen_irq_set: hpd 1
>[  617.219616] [drm:evergreen_irq_set], evergreen_irq_set: hpd 2
>[  617.219617] [drm:evergreen_irq_set], evergreen_irq_set: hpd 3
>[  617.219619] [drm:evergreen_irq_set], evergreen_irq_set: hpd 4
>[  617.219623] [drm:drm_vblank_get], enabling vblank on crtc 3, ret: 0
>[  617.219629] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 3 : v 7 p(8191,-806)@ 617.120108 -> 617.136650 [e 1 us, 0 rep]
>[  617.219632] [drm:drm_update_vblank_count], enabling vblank interrupts on crtc 3, missed 0
>[  622.229534] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
>[  622.229538] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing C898 (len 62, WS 0, PS 0) @ 0xC8B4
>[  626.104658] type=1305 audit(1358809670.390:128): audit_pid=0 old=774 auid=4294967295 ses=4294967295 subj=system_u:system_r:auditd_t:s0 res=1
>[  626.282402] type=1131 audit(1358809670.570:129): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg=' comm="rpcbind" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=failed'
>[  626.440865] type=1131 audit(1358809670.730:130): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg=' comm="auditd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  626.580579] type=1131 audit(1358809670.870:131): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg=' comm="abrtd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  626.585945] type=1131 audit(1358809670.870:132): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg=' comm="serial-getty@hvc0" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  626.680992] type=1131 audit(1358809670.970:133): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg=' comm="sendmail" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  626.910453] type=1131 audit(1358809671.200:134): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg=' comm="iprinit" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  OK  ] Started Show Plymouth Reboot Screen.
>[  627.291813] type=1130 audit(1358809671.580:135): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg=' comm="plymouth-reboot" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  OK  ] Stopped Network Manager.
>[  627.460827] type=1131 audit(1358809671.750:136): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg=' comm="NetworkManager" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  OK  ] Stopped Permit User Sessions.
>[  627.720726] type=1131 audit(1358809672.010:137): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg=' comm="systemd-user-sessions" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  OK  ] Stopped target Remote File Systems.
>[  OK  ] Stopped target Basic System.
>[  OK  ] Stopped target Sockets.
>[  OK  ] Closed PC/SC Smart Card Daemon Activation Socket.
>[  OK  ] Closed Avahi mDNS/DNS-SD Stack Activation Socket.
>[  OK  ] Closed CUPS Printing Service Sockets.
>[  OK  ] Closed RPCbind Server Activation Socket.
>[  OK  ] Closed Syslog Socket.
>[  OK  ] Closed D-Bus System Message Bus Socket.
>[  OK  ] Stopped target System Initialization.
>         Stopping Load legacy module configuration...
>[  OK  ] Stopped Load legacy module configuration.
>         Stopping Software RAID Monitor Takeover...
>[  OK  ] Stopped Software RAID Monitor Takeover.
>         Stopping Apply Kernel Variables...
>[  OK  ] Stopped Apply Kernel Variables.
>[  OK  ] Stopped target Swap.
>[  OK  ] Deactivated swap /dev/disk/by-uuid/94f1e2ff-c076-46a...a-16ff33add95e.
>[  OK  ] Stopped target Local File Systems.
>         Unmounting /boot...
>         Stopping Configure read-only root support...
>[  OK  ] Stopped Configure read-only root support.
>         Stopping Initialize storage subsystems (RAID, LVM, etc.)...
>[  OK  ] Stopped Initialize storage subsystems (RAID, LVM, etc.).
>         Stopping Initialize storage subsystems (RAID, LVM, etc.)...
>[  OK  ] Stopped Initialize storage subsystems (RAID, LVM, etc.).
>         Stopping Wait for storage scan...
>[  OK  ] Stopped Wait for storage scan.
>[  OK  ] Stopped target Encrypted Volumes.
>         Unmounting Temporary Directory...
>         Stopping Setup Virtual Console...
>[  OK  ] Stopped Setup Virtual Console.
>[  OK  ] Unmounted /boot.
>[  OK  ] Unmounted Temporary Directory.
>[  OK  ] Reached target Unmount All Filesystems.
>[  OK  ] Stopped target Local File Systems (Pre).
>         Stopping Remount Root and Kernel File Systems...
>[  OK  ] Stopped Remount Root and Kernel File Systems.
>         Starting Save Random Seed...
>         Starting Update UTMP about System Shutdown...
>         Stopping Replay Read-Ahead Data...
>[  OK  ] Stopped Replay Read-Ahead Data.
>         Stopping Collect Read-Ahead Data...
>[  OK  ] Stopped Collect Read-Ahead Data.
>[  OK  ] Reached target Shutdown.
>[  630.045426] systemd-journald[704]: Received SIGTERM
>Sending SIGTERM to remaining processes...
>Sending SIGKILL to remaining processes...
>Unmounting file systems.
>Unmounted /sys/kernel/config.
>Unmounted /dev/hugepages.
>Unmounted /dev/mqueue.
>Unmounted /sys/kernel/debug.
>[  630.300297] EXT4-fs (sda5): re-mounted. Opts: (null)
>Disabling swaps.
>Detaching loop devices.
>Detaching DM devices.
>[  630.347772] Kernel panic - not syncing: OMG!!
>[  630.347782] Call Trace:
>[  630.347789] [c0000001fa3035b0] [c0000000000173a0] .show_stack+0xb0/0x1c0 (unreliable)
>[  630.347797] [c0000001fa303660] [c0000000008e0f0c] .panic+0xf4/0x280
>[  630.347802] [c0000001fa303700] [c00000000006cbdc] .eeh_dev_check_failure+0x26c/0x350
>[  630.347808] [c0000001fa3037b0] [c00000000002e008] .rtas_read_config+0x148/0x190
>[  630.347815] [c0000001fa303860] [c000000000499718] .pci_bus_read_config_word+0xd8/0x130
>[  630.347820] [c0000001fa303920] [c0000000004b8048] .msi_set_enable+0x58/0xb0
>[  630.347825] [c0000001fa3039c0] [c0000000004b96ec] .pci_msi_shutdown+0x9c/0x140
>[  630.347831] [c0000001fa303a60] [c0000000004a67b4] .pci_device_shutdown+0x74/0xb0
>[  630.347836] [c0000001fa303af0] [c0000000005450dc] .device_shutdown+0x5c/0x200
>[  630.347843] [c0000001fa303b90] [c0000000000b8234] .kernel_restart_prepare+0x54/0x80
>[  630.347848] [c0000001fa303c10] [c0000000000b828c] .kernel_restart+0x2c/0xc0
>[  630.347853] [c0000001fa303c90] [c0000000000b85dc] .SyS_reboot+0x28c/0x340
>[  630.347858] [c0000001fa303e30] [c0000000000099e0] syscall_exit+0x0/0x94
>[  630.351441] drm_kms_helper: panic occurred, switching back to text console
>[  630.367352] Rebooting in 10 seconds..
>

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Attachments on bug 59672: 73396 | 73398 | 73440 | 73455

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