[Samsung Galaxy Nexus] R1Ze_:
My phone has restarted while browsing in Chrome today. First time few days ago it just shut down and I had to start it manually, today it restarted while browsing web. I've grabbed the last_kmsg via ADB and this is what I've found:

...
[13074.173126] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=1127000, target vsel=0x23, current_vsel=0x23
[13074.173248] Backtrace:
[13074.173370] [<c00579f4>] (dump_backtrace+0x0/0x10c) from [<c0583538>] (dump_stack+0x18/0x1c)
[13074.173461] r7:c075a5a4 r6:c075a734 r5:0000012c r4:c075a580
[13074.173797] [<c0583520>] (dump_stack+0x0/0x1c) from [<c0070c5c>] (omap_vp_forceupdate_scale+0x518/0x5e4)
[13074.173919] [<c0070744>] (omap_vp_forceupdate_scale+0x0/0x5e4) from [<c006fcf8>] (voltdm_scale+0x80/0x154)
[13074.173980] [<c006fc78>] (voltdm_scale+0x0/0x154) from [<c0071a24>] (_dvfs_scale+0x1c8/0x260)
[13074.174072] r8:05b8d800 r7:00000000 r6:c075a734 r5:c7982ddc r4:c7982dd8
[13074.174438] [<c007185c>] (_dvfs_scale+0x0/0x260) from [<c0071dec>] (omap_device_scale+0x330/0x730)
[13074.174560] [<c0071abc>] (omap_device_scale+0x0/0x730) from [<c029a378>] (RequestSGXFreq+0x58/0xf0)
[13074.174621] [<c029a320>] (RequestSGXFreq+0x0/0xf0) from [<c029917c>] (SysSGXIdleTransition+0xe4/0x144)
[13074.174743] r7:c47a0000 r6:00000000 r5:c0800a50 r4:00000000
[13074.175079] [<c0299098>] (SysSGXIdleTransition+0x0/0x144) from [<c029fc78>] (SGXTestActivePowerEvent+0xd8/0x118)
[13074.175201] r6:fffffffd r5:c7092700 r4:c89b3120
[13074.175415] [<c029fba0>] (SGXTestActivePowerEvent+0x0/0x118) from [<c029e66c>] (SGX_MISRHandler+0x50/0x5c)
[13074.175537] r6:c6fdc000 r5:c028cbd0 r4:c7092700
[13074.175750] [<c029e61c>] (SGX_MISRHandler+0x0/0x5c) from [<c028cbf0>] (PVRSRVMISR_ForEachCb+0x20/0x24)
[13074.175872] r5:c028cbd0 r4:c7092700
[13074.176025] [<c028cbd0>] (PVRSRVMISR_ForEachCb+0x0/0x24) from [<c02988c0>] (List_PVRSRV_DEVICE_NODE_ForEach+0x20/0x30)
[13074.176147] [<c02988a0>] (List_PVRSRV_DEVICE_NODE_ForEach+0x0/0x30) from [<c028dd4c>] (PVRSRVMISR+0x20/0x8c)
[13074.176239] r5:c07b96a0 r4:c0800c2c
[13074.176483] [<c028dd2c>] (PVRSRVMISR+0x0/0x8c) from [<c027e060>] (MISRWrapper+0x14/0x18)
[13074.176544] r5:c07b96a0 r4:c4621000
[13074.176757] [<c027e04c>] (MISRWrapper+0x0/0x18) from [<c00af654>] (process_one_work+0x120/0x3e4)
[13074.176818] [<c00af534>] (process_one_work+0x0/0x3e4) from [<c00afca4>] (worker_thread+0x190/0x460)
[13074.176910] [<c00afb14>] (worker_thread+0x0/0x460) from [<c00b644c>] (kthread+0x90/0x98)
[13074.177032] [<c00b63bc>] (kthread+0x0/0x98) from [<c009dac0>] (do_exit+0x0/0x6e0)
[13074.177154] r7:00000013 r6:c009dac0 r5:c00b63bc r4:c25e5eb0
[13074.178283] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=1127000, target vsel=0x23, current_vsel=0x23
[13074.180999] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=1127000, target vsel=0x23, current_vsel=0x23
[13074.181884] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=1127000, target vsel=0x23, current_vsel=0x23
[13074.185699] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=1127000, target vsel=0x23, current_vsel=0x23
[13074.186828] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=1127000, target vsel=0x23, current_vsel=0x23
[13074.192626] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=1127000, target vsel=0x23, current_vsel=0x23
[13074.195159] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=1127000, target vsel=0x23, current_vsel=0x23
[13074.199432] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=962000, target vsel=0x15, current_vsel=0x23
[13074.201660] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=962000, target vsel=0x15, current_vsel=0x15
[13074.209564] omap_vp_forceupdate_scale: vdd_core TRANXDONE timeout exceeded. TRANXDONE never got set after the voltage update. target volt=962000, target vsel=0x15, current_vsel=0x15
[13074.358551] omap_vp_forceupdate_scale:domain core recovery count triggered

[13074.358886] ------------[ cut here ]------------

[13074.359222] WARNING: at arch/arm/mach-omap2/pm44xx.c:728 omap4_pm_cold_reset+0x98/0xb4()
[13074.359405] Arch Cold reset has been triggered due to Voltage Processor Recovery
[13074.359710] Modules linked in:
[13074.360046] Backtrace:
[13074.360382] [<c00579f4>] (dump_backtrace+0x0/0x10c) from [<c0583538>] (dump_stack+0x18/0x1c)
[13074.360717] r7:00000009 r6:000002d8 r5:c0069bfc r4:c55e3c70
[13074.361633] [<c0583520>] (dump_stack+0x0/0x1c) from [<c0099c5c>] (warn_slowpath_common+0x54/0x6c)
[13074.361846] [<c0099c08>] (warn_slowpath_common+0x0/0x6c) from [<c0099d18>] (warn_slowpath_fmt+0x38/0x40)
[13074.362152] r9:c7880a08 r8:00113258 r7:c075a5a4 r6:c06a3b88 r5:c0756e38
[13074.363067] r4:c0756e28
[13074.363525] [<c0099ce0>] (warn_slowpath_fmt+0x0/0x40) from [<c0069bfc>] (omap4_pm_cold_reset+0x98/0xb4)
[13074.363830] r3:c06a3b88 r2:c06a2250
[13074.364318] [<c0069b64>] (omap4_pm_cold_reset+0x0/0xb4) from [<c006f504>] (omap4_vp_recover+0x18/0x1c)
[13074.368743] r7:c075a5a4 r6:c075a734 r5:0000012c r4:c075a580
[13074.369720] [<c006f4ec>] (omap4_vp_recover+0x0/0x1c) from [<c0070b14>] (omap_vp_forceupdate_scale+0x3d0/0x5e4)
[13074.369903] [<c0070744>] (omap_vp_forceupdate_scale+0x0/0x5e4) from [<c006fcf8>] (voltdm_scale+0x80/0x154)
[13074.370239] [<c006fc78>] (voltdm_scale+0x0/0x154) from [<c0071a24>] (_dvfs_scale+0x1c8/0x260)
[13074.370544] r8:05b8d800 r7:00000000 r6:c075a734 r5:c7982ddc r4:c7982dd8
[13074.371612] [<c007185c>] (_dvfs_scale+0x0/0x260) from [<c0072298>] (_dep_scale_domains+0xac/0x138)
[13074.371826] [<c00721ec>] (_dep_scale_domains+0x0/0x138) from [<c0071a34>] (_dvfs_scale+0x1d8/0x260)
[13074.372161] [<c007185c>] (_dvfs_scale+0x0/0x260) from [<c0071dec>] (omap_device_scale+0x330/0x730)
[13074.372558] [<c0071abc>] (omap_device_scale+0x0/0x730) from [<c0069234>] (omap_cpufreq_scale+0xf4/0x260)
[13074.372894] [<c0069140>] (omap_cpufreq_scale+0x0/0x260) from [<c00696e8>] (omap_target+0x8c/0xc0)
[13074.373229] [<c006965c>] (omap_target+0x0/0xc0) from [<c03a4a7c>] (__cpufreq_driver_target+0x5c/0x68)
[13074.373565] r6:00000001 r5:c1122fc8 r4:c074d020
[13074.374206] [<c03a4a20>] (__cpufreq_driver_target+0x0/0x68) from [<c03a9770>] (cpufreq_interactive_freq_down+0xf8/0x14c)
[13074.374511] r5:c1122fc8 r4:00055730
[13074.374999] [<c03a9678>] (cpufreq_interactive_freq_down+0x0/0x14c) from [<c00af654>] (process_one_work+0x120/0x3e4)
[13074.375335] [<c00af534>] (process_one_work+0x0/0x3e4) from [<c00afca4>] (worker_thread+0x190/0x460)
[13074.375671] [<c00afb14>] (worker_thread+0x0/0x460) from [<c00b644c>] (kthread+0x90/0x98)
[13074.376007] [<c00b63bc>] (kthread+0x0/0x98) from [<c009dac0>] (do_exit+0x0/0x6e0)
[13074.376159] r7:00000013 r6:c009dac0 r5:c00b63bc r4:c35e7eb0
[13074.377075] Board Information: Tuna HW revision: 09 (Maguro 8th Sample), cpu OMAP4460 ES1.1
[13074.377380] ---[ end trace e392222ebe62afa6 ]---

0 Corrected bytes, 1 unrecoverable blocks
Boot info:
Last reset was cold reset (PRM_RSTST=0x1)

I'm running stock un-rooted GSM Galaxy Nexus with Android 4.0.2.