2.6.29, today's git changes, oops at boot, BUG: unable to handle kernel paging request at ffffffffa00f0016

[Arkadiusz Miskiewicz]

Pulled Linus git few minutes ago and new oops at boot (happens on every boot).
Yesterday git version was fine. Oopsed just while/after udev started.

x86_64, thinkpad t400

latest commit 0221c81b1b8eb0cbb6b30a0ced52ead32d2b4e4c

[    2.674741] VFS: Mounted root (xfs filesystem) readonly on device 8:3.
[    2.674800] Trying to move old root to /initrd ... okay
[    2.681684] Freeing unused kernel memory: 384k freed
[    4.768259] input: Power Button (FF) as /class/input/input1
[    4.769911] ACPI: AC Adapter [AC] (on-line)
[    4.784019] ACPI: Power Button (FF) [PWRF]
[    4.784082] input: Lid Switch as /class/input/input2
[    4.784629] ACPI: Lid Switch [LID]
[    4.784673] input: Sleep Button (CM) as /class/input/input3
[    4.798528] ACPI: SSDT 00000000bd6d6c20 002C8 (v01  PmRef  Cpu0Ist 00003000 INTL 20050624)
[    4.798954] BUG: unable to handle kernel paging request at ffffffffa00f0016
[    4.799073] ACPI: SSDT 00000000bd6d4020 0087A (v01  PmRef  Cpu0Cst 00003001 INTL 20050624)
[    4.799180] IP: [<ffffffffa00f0016>] 0xffffffffa00f0016
[    4.799279] PGD 203067 PUD 207063 PMD 13b015067 PTE 0
[    4.799498] Oops: 0010 [#1] PREEMPT SMP
[    4.799675] last sysfs file: /sys/block/sda/uevent
[    4.799733] CPU 0
[    4.799826] Modules linked in: processor(+) battery ac button(+) crc_itu_t xfs exportfs scsi_wait_scan sd_mod crc_t10dif ahci libata scsi_mod
[    4.800001] Pid: 3140, comm: async/0 Not tainted 2.6.29 #177 2764CTO
[    4.800001] RIP: 0010:[<ffffffffa00f0016>]  [<ffffffffa00f0016>] 0xffffffffa00f0016
[    4.800001] RSP: 0018:ffff880138f8fec8  EFLAGS: 00010246
[    4.800001] RAX: ffff880138f8ffd8 RBX: 0000000000000000 RCX: ffffffff80588630
[    4.800001] RDX: ffffffff80588660 RSI: 0000000000000006 RDI: 0000000000000000
[    4.800001] RBP: ffff880138f8ff20 R08: ffff880138f8e000 R09: ffff880028034500
[    4.800001] R10: 0000000300000000 R11: 0000000100000000 R12: ffff880139c05400
[    4.800001] R13: ffff88013b90dd70 R14: 0000000000000001 R15: 0000000000000001
[    4.800001] FS:  0000000000000000(0000) GS:ffff880028023000(0000) knlGS:0000000000000000
[    4.800001] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[    4.800001] CR2: ffffffffa00f0016 CR3: 000000013b045000 CR4: 00000000000006e0
[    4.800001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    4.800001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[    4.800001] Process async/0 (pid: 3140, threadinfo ffff880138f8e000, task ffff88013969d980)
[    4.800001] Stack:
[    4.800001]  ffffffff802554f7 0000000000000000 ffff88013969d980 ffffffff80238703
[    4.801466]  ffff88013b90dee8 ffffffff80588618 ffff88013b90dd70 0000000000000000
[    4.801466]  ffffffff802553de ffff88013b90dd70 ffff88013b88df00 ffff880138f8ff40
[    4.801466] Call Trace:
[    4.801466]  [<ffffffff802554f7>] ? async_thread+0x119/0x220
[    4.801466]  [<ffffffff80238703>] ? default_wake_function+0x0/0xf
[    4.801466]  [<ffffffff802553de>] ? async_thread+0x0/0x220
[    4.801466]  [<ffffffff8024fd6d>] kthread+0x49/0x76
[    4.801466]  [<ffffffff8020caaa>] child_rip+0xa/0x20
[    4.801466]  [<ffffffff8024fd24>] ? kthread+0x0/0x76
[    4.801466]  [<ffffffff8020caa0>] ? child_rip+0x0/0x20
[    4.801466] Code:  Bad RIP value.
[    4.801466] RIP  [<ffffffffa00f0016>] 0xffffffffa00f0016
[    4.801466]  RSP <ffff880138f8fec8>
[    4.801466] CR2: ffffffffa00f0016
[    4.801466] ---[ end trace bc6c5e0bfc2ec314 ]---
[    4.803382] ACPI: Sleep Button (CM) [SLPB]
[    4.804132] Monitor-Mwait will be used to enter C-1 state
[    4.804195] Monitor-Mwait will be used to enter C-2 state
[    4.804263] Monitor-Mwait will be used to enter C-3 state
[    4.804373] ACPI: CPU0 (power states: C1[C1] C2[C2] C3[C3])
[    4.804612] processor ACPI_CPU:00: registered as cooling_device0
[    4.804671] ACPI: Processor [CPU0] (supports 8 throttling states)
[    4.805283] ACPI: SSDT 00000000bd6d5ca0 001CF (v01  PmRef    ApIst 00003000 INTL 20050624)
[    4.805852] ACPI: SSDT 00000000bd6d5f20 0008D (v01  PmRef    ApCst 00003000 INTL 20050624)
[    4.807419] ACPI: CPU1 (power states: C1[C1] C2[C2] C3[C3])
[    4.807655] processor ACPI_CPU:01: registered as cooling_device1
[    4.807715] ACPI: Processor [CPU1] (supports 8 throttling states)
[    4.816002] Marking TSC unstable due to TSC halts in idle
[    4.935770] usbcore: registered new interface driver usbfs


-- 
Arkadiusz MiÅkiewicz        PLD/Linux Team
arekm / maven.pl            http://ftp.pld-linux.org/

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