[Samsung Galaxy Nexus] brunsbanjo:
got a reboot every night! latest kernel, latest cm9 build

here's kernel log:

[110099.119262] Disabling non-boot CPUs ...
[110099.144195] CPU1: shutdown
[110104.216522] Resume caused by IRQ 39, TWL6030-PIH
[110104.216766] Successfully put all powerdomains to target state
[110104.217163] Suspended for 5.071 seconds
[110104.217529] Enabling non-boot CPUs ...
[110104.247528] CPU1 is up
[110104.249053] PM: early resume of devices complete after 1.525 msecs
[110104.249725] wakeup wake lock: nfc
[110104.250915] Switched to NOHz mode on CPU #1
[110104.348937] PVR: PVRSRVDriverResume(pDevice=c788ec00)
[110104.349151] PVR: SysSystemPostPowerState: Entering state D0
[110104.349487] PVR: EnableSystemClocks: Enabling System Clocks
[110104.349670] PVR: Installing device LISR SGX ISR on IRQ 53 with cookie c7a41300
[110104.369903] PM: resume of devices complete after 119.781 msecs
[110104.370635] PM: Finishing wakeup.
[110104.370941] Restarting tasks ...
[110104.371398] hub 1-0:1.0: activate --> -22
[110104.386108] done.
[110104.386535] suspend: exit suspend, ret = 0 (2012-03-03 07:30:56.048609963 UTC)
[110104.386871] active wake lock musb_autosuspend_wake_lock
[110104.387176] active wake lock nfc, time left 46
[110105.387878] PM: Syncing filesystems ... done.
[110105.390991] PM: Preparing system for mem sleep
[110105.391632] Unable to handle kernel NULL pointer dereference at virtual address 00000000
[110105.391815] pgd = c0004000
[110105.392120] [00000000] *pgd=00000000
[110105.392456] Internal error: Oops: 817 [#1] PREEMPT SMP
[110105.392639] Modules linked in:
[110105.393096] CPU: 1 Not tainted (3.0.8-franco.Kernel-nightly-18.6 #38)
[110105.393310] pc : [<c02bed8c>] lr : [<c02bffec>] psr: 600f0093
[110105.393310] sp : c7a87d68 ip : 0035d579 fp : 00000000
[110105.393768] r10: 00000000 r9 : 00000001 r8 : 00000001
[110105.394073] r7 : 00000000 r6 : c7a87d74 r5 : c7872c08 r4 : c7872c28
[110105.394256] r3 : 00000000 r2 : c7a87d68 r1 : 00000000 r0 : 00000000
[110105.394592] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
[110105.394897] Control: 10c5387d Table: 86d3004a DAC: 00000015
[110105.395080]
[110105.395080] PC: 0xc02bed0c:
[110105.395568] ed0c e59040e4 e5936000 e0566004 4a000009 e1a00005 ebf74c56 e3550ffa e0800004
[110105.397155] ed2c aa000006 e3500000 02800001 e0644000 e1560004 29bd8070 e0a00000 e8bd8070
[110105.398925] ed4c e1a72067 c0eff7f6 c02b40a0 e82d47f0 600d8024 e1a0200d e1a00000 e1a0a001
[110105.400665] ed6c e2804020 e2000060 e2008000 e2a08000 e28d600c e3c2303f e1c3303f e2013000
[110105.402435] ed8c e4813000 e1853004 e1a00005 e25bf000 e250b000 a1000050 e3113058 42400020
[110105.404052] edac e340002c 82000000 e300002e 02090000 e3400005 02400003 e1800003 e3a00004
[110105.405792] edcc e351b442 02000000 e1a00000 e3a00004 e595b048 e58530d0 e3018050 42400023
[110105.407562] edec e5000023 e3182000 e5020003 e5828000 e592300c c2002045 e5083010 e10d2010
[110105.409179]
[110105.409179] LR: 0xc02bff6c:
[110105.409637] ff6c eafffff8 e1a00005 e3a01002 ebfffca3 eafffff4 e1a00005 e3a01002 ebfffb72
[110105.411376] ff8c eafffff0 e3110004 e92d41f0 e1a07001 e1a05000 0a00000a f57ff05f e28030c8
[110105.412994] ffac e1932f9f e2422001 e1831f92 e3310000 1afffffa f57ff05f e3520000 13a05000
[110105.414581] ffcc 1a00000a e2854060 e1a00004 eb0b7086 e1a01007 e1a06000 e1a00005 ebfffb5a
[110105.416320] ffec e1a01006 e1a05000 e1a00004 eb0b6f70 e1a00005 e8bd81f0 e92d41f0 e2805060
[110105.418090] 000c e1a04000 e1a00005 e1a08001 eb0b7076 e3580000 e1a07000 0a00001e e1a00004
[110105.419677] 002c ebfffa50 e2506000 0a000004 e1a00005 e1a01007 eb0b6f5e e1a00006 e8bd81f0
[110105.421386] 004c e1a00004 ebfffaaf e58460d4 e1a00008 ebf74787 e59f2060 e5d430d1 e5921000
[110105.423095]
[110105.423126] SP: 0xc7a87ce8:
[110105.423431] 7ce8 00000000 c10b64a0 c7a87d4c c0599ad4 c7a87d24 c7a87d20 c7a87d10 c7a87d18
[110105.425018] 7d08 00000000 ffffffff c7a87d54 c7a87d74 00000000 c004efec 00000000 00000000
[110105.426727] 7d28 c7a87d68 00000000 c7872c28 c7872c08 c7a87d74 00000000 00000001 00000001
[110105.428344] 7d48 00000000 00000000 0035d579 c7a87d68 c02bffec c02bed8c 600f0093 ffffffff
[110105.430084] 7d68 00000000 c7872c68 c7872c08 600f0013 00000000 c0793398 00000001 c06bc080
[110105.431823] 7d88 c02bffec c7872c08 c0078720 c7872c68 c0793398 c02bc6f8 00000000 c02bf2e0
[110105.433593] 7da8 c7872c68 c7872c08 600f0013 00000004 c0793398 c02bf444 c78cc400 c78cc400
[110105.435180] 7dc8 00000001 c78cc478 c0793398 c039c194 c071d690 fffe0000 00a5c2e2 00000001
[110105.436798]
[110105.436798] R2: 0xc7a87ce8:
[110105.437133] 7ce8 00000000 c10b64a0 c7a87d4c c0599ad4 c7a87d24 c7a87d20 c7a87d10 c7a87d18
[110105.438873] 7d08 00000000 ffffffff c7a87d54 c7a87d74 00000000 c004efec 00000000 00000000
[110105.440643] 7d28 c7a87d68 00000000 c7872c28 c7872c08 c7a87d74 00000000 00000001 00000001
[110105.442382] 7d48 00000000 00000000 0035d579 c7a87d68 c02bffec c02bed8c 600f0093 ffffffff
[110105.444000] 7d68 00000000 c7872c68 c7872c08 600f0013 00000000 c0793398 00000001 c06bc080
[110105.445739] 7d88 c02bffec c7872c08 c0078720 c7872c68 c0793398 c02bc6f8 00000000 c02bf2e0
[110105.447387] 7da8 c7872c68 c7872c08 600f0013 00000004 c0793398 c02bf444 c78cc400 c78cc400
[110105.449127] 7dc8 00000001 c78cc478 c0793398 c039c194 c071d690 fffe0000 00a5c2e2 00000001
[110105.450714]
[110105.450714] R4: 0xc7872ba8:
[110105.451202] 2ba8 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[110105.452819] 2bc8 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[110105.454559] 2be8 00000000 00000000 00000000 00000000 00000000 00000000 c7879de0 00000001
[110105.456298] 2c08 c06f0f40 c7873320 c7879df0 c7872e14 c06ef9b4 c06f0f48 c7808300 c06fa748
[110105.457885] 2c28 c78745d0 00000005 00000007 00000000 00000000 00000001 00000000 00000000
[110105.459472] 2c48 c7872c48 c7872c48 00000000 c06faa08 c0707084 c787d000 00000000 00000000
[110105.461242] 2c68 00000001 00000000 c7872e70 c06efa10 7fffffff 00000000 00000000 c7872c84
[110105.462982] 2c88 c7872c84 00000000 00000000 00000000 00000000 c073dd40 c02bf1a0 c7872c08
[110105.464752]
[110105.464752] R5: 0xc7872b88:
[110105.465087] 2b88 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[110105.466857] 2ba8 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[110105.468475] 2bc8 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[110105.470184] 2be8 00000000 00000000 00000000 00000000 00000000 00000000 c7879de0 00000001
[110105.471893] 2c08 c06f0f40 c7873320 c7879df0 c7872e14 c06ef9b4 c06f0f48 c7808300 c06fa748
[110105.473632] 2c28 c78745d0 00000005 00000007 00000000 00000000 00000001 00000000 00000000
[110105.475189] 2c48 c7872c48 c7872c48 00000000 c06faa08 c0707084 c787d000 00000000 00000000
[110105.476928] 2c68 00000001 00000000 c7872e70 c06efa10 7fffffff 00000000 00000000 c7872c84
[110105.478698]
[110105.478698] R6: 0xc7a87cf4:
[110105.479003] 7cf4 c0599ad4 c7a87d24 c7a87d20 c7a87d10 c7a87d18 00000000 ffffffff c7a87d54
[110105.480743] 7d14 c7a87d74 00000000 c004efec 00000000 00000000 c7a87d68 00000000 c7872c28
[110105.482482] 7d34 c7872c08 c7a87d74 00000000 00000001 00000001 00000000 00000000 0035d579
[110105.484100] 7d54 c7a87d68 c02bffec c02bed8c 600f0093 ffffffff 00000000 c7872c68 c7872c08
[110105.485839] 7d74 600f0013 00000000 c0793398 00000001 c06bc080 c02bffec c7872c08 c0078720
[110105.487548] 7d94 c7872c68 c0793398 c02bc6f8 00000000 c02bf2e0 c7872c68 c7872c08 600f0013
[110105.489288] Unable to handle kernel NULL pointer dereference at virtual address 00000000
[110105.489318] pgd = c0004000
[110105.489318] [00000000] *pgd=00000000
[110105.489898] 7db4 00000004 c0793398 c02bf444 c78cc400 c78cc400 00000001 c78cc478 c0793398
[110105.491638] 7dd4 c039c194 c071d690 fffe0000 00a5c2e2 00000001 00000000 c071d690 c06f1a60
[110105.493225] Process kworker/u:0 (pid: 19577, stack limit = 0xc7a862f8)
[110105.493530] Stack: (0xc7a87d68 to 0xc7a88000)
[110105.493743] 7d60: 00000000 c7872c68 c7872c08 600f0013 00000000 c0793398
[110105.494049] 7d80: 00000001 c06bc080 c02bffec c7872c08 c0078720 c7872c68 c0793398 c02bc6f8
[110105.494384] 7da0: 00000000 c02bf2e0 c7872c68 c7872c08 600f0013 00000004 c0793398 c02bf444
[110105.494567] 7dc0: c78cc400 c78cc400 00000001 c78cc478 c0793398 c039c194 c071d690 fffe0000
[110105.494781] 7de0: 00a5c2e2 00000001 00000000 c071d690 c06f1a60 c78cc448 00000000 c06bc080
[110105.495117] 7e00: c079338c 00000001 c7a87e74 0035d578 c06fbab8 c0399450 c0793384 c079337c
[110105.495422] 7e20: c07933a4 00000000 c0793384 c7a87e74 00000000 c02da3f0 c071d690 00000001
[110105.495605] 7e40: 00000001 00000006 10624dd3 ffffffff 00000000 c06fbb50 00000003 00000000
[110105.495941] 7e60: c06f36b0 c7831205 c00c1c08 c02da49c 1affffff 00000625 00000001 c02dce6c
[110105.496276] 7e80: ffffffff c00addfc c06f3450 ffffffff 00000000 00000003 c06f3464 c00ae18c
[110105.496612] 7ea0: 00000000 00000000 00000003 c0612f58 000b0e7f c7a86000 00000000 c00ae1bc
[110105.496795] 7ec0: 00000000 c00c0b90 c0616c20 c00c0308 00000003 c00c0bb4 c06f34e8 c07404c0
[110105.497131] 7ee0: 000b0e7f c00c1c64 c7a86000 c49df3e0 c7a86000 00000000 c06cfa18 c00ae404
[110105.497436] 7f00: 00000000 c10ae4a0 c49df3e0 c7a86000 c06ba01c c00ae44c 00000000 c10ae4a0
[110105.497772] 7f20: c7a87f7c c0599ad4 c7a87f54 c7971810 4f51c8b1 02faaf15 00000000 c4b06c80
[110105.497985] 7f40: c073ede0 c7831200 c7a86000 c00a1d28 c073ede8 00000001 c78eae00 c4b06c80
[110105.498321] 7f60: c073ede0 c073ede8 c4b06c90 c06cfa18 c0048960 c7a86000 00000089 c00a2344
[110105.498626] 7f80: c00484a0 c3c7bef8 c4b06c90 c0048960 c0048960 c0048960 c00a21d0 c3c7bee8
[110105.498962] 7fa0: c7a87fcc c4b06c80 c00a21d0 00000000 00000000 00000000 00000000 c00a8594
[110105.499176] 7fc0: c3c7bee8 00000000 c4b06c80 00000000 00000000 00000000 c7a87fd8 c7a87fd8
[110105.499511] 7fe0: 00000000 c3c7bee8 c00a8510 c0090dec 00000013 c0090dec 00000000 00000000
[110105.499816] Backtrace: no frame pointer
[110105.500305] Code: e28d600c e3c2303f e1c3303f e2013000 (e4813000)
[110105.500640] Internal error: Oops: 817 [#2] PREEMPT SMP
[110105.500701] Board Information: Tuna HW revision: 09 (Maguro 8th Sample), cpu OMAP4460 ES1.1
[110105.500732] ---[ end trace fd45ff2407ba50f0 ]---
[110105.500732] Kernel panic - not syncing: Fatal exception
[110105.500762] Backtrace:
[110105.501708] Modules linked in:
[110105.502044] CPU: 0 Tainted: G D (3.0.8-franco.Kernel-nightly-18.6 #38)
[110105.502349] pc : [<c02bed8c>] lr : [<c02bffec>] psr: 600e0093
[110105.502380] sp : c512de18 ip : 00000002 fp : c028f5cc
[110105.502838] r10: 00000000 r9 : c7a26a1c r8 : 00000001
[110105.503021] r7 : 00000000 r6 : c512de24 r5 : c788ec08 r4 : c788ec28
[110105.503326] r3 : 00000000 r2 : c512de18 r1 : 00000000 r0 : 00000000
[110105.503631] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
[110105.503814] Control: 10c5387d Table: 8508004a DAC: 00000015
[110105.504119]
[110105.504150] PC: 0xc02bed0c:
...
[110105.633850] Backtrace: frame pointer underflow
[110105.634338] Code: e28d600c e3c2303f e1c3303f e2013000 (e4813000)
[110105.634643] CPU0: stopping
[110105.634826] Backtrace:
[110105.635131] Rebooting in 5 seconds..
[110105.635711] Unable to handle kernel NULL pointer dereference at virtual address 00000004
[110105.636047] pgd = c0004000
[110105.636047] [00000004] *pgd=00000000
[110105.636688] Internal error: Oops: 817 [#3] PREEMPT SMP
[110105.636871] Modules linked in:
[110105.636871] CPU: 1 Tainted: G D (3.0.8-franco.Kernel-nightly-18.6 #38)
[110105.637359] pc : [<c02bed8c>] lr : [<c02bffec>] psr: 600f0193
[110105.637542] sp : c7a87b28 ip : c78a2ebc fp : c7a87be0
[110105.637542] r10: 00000004 r9 : c02bed90 r8 : 00000001
[110105.637542] r7 : 00000004 r6 : c7a87b34 r5 : c78a2e08 r4 : c78a2e28
[110105.638336] r3 : 00000000 r2 : c7a87b28 r1 : 00000004 r0 : 00000000
[110105.638824] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
[110105.638824] Control: 10c5387d Table: 86d3004a DAC: 00000015
[110105.639312]
[110105.639312] PC: 0xc02bed0c:
...
[110105.776123] Process kworker/u:0 (pid: 19577, stack limit = 0xc7a862f8)
[110105.777862] Stack: (0xc7a87b28 to 0xc7a88000)
[110105.778350] 7b20: c78a2e08 c78a2e68 c78a2e08 600f0113
...
[110105.789611] Backtrace:
[110105.789611] Code: e28d600c e3c2303f e1c3303f e2013000 (e4813000)
[110105.790313] Board Information: Tuna HW revision: 09 (Maguro 8th Sample), cpu OMAP4460 ES1.1
[110105.790313] ---[ end trace fd45ff2407ba50f1 ]---
[110105.790802] Kernel panic - not syncing: Fatal exception
[110105.790802] Backtrace:
[110105.791442] Rebooting in 5 seconds..
No errors detected
Boot info:
Last reset was MPU Watchdog Timer reset (PRM_RSTST=0x8)