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Message-Id: <20110331.125308.93470719.ryusuke@osrg.net> Date: Thu, 31 Mar 2011 12:53:08 +0900 (JST) From: Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp> To: Mike@...han.net Cc: linux-kernel@...r.kernel.org, linux-nilfs@...r.kernel.org Subject: Re: Bug in 2.6.29-rc1 using NILFS On Wed, 30 Mar 2011 18:09:50 +0100, Mike Keehan wrote: > Hi, > > My laptop threw a bug when I opened claws-mail in 2.6.39-rc1. > My home partition uses a Nilfs2 filesystem. > > The operating system continued working after a long pause, > which could have been 30 seconds I guess. I didn't try to do > anything else, just re-booted back into .38. > > This is what the log captured:- Thank you for the report. The bugfix for this issue is already on the way to mainline. If you hurry, please try the patch found in: http://marc.info/?l=linux-kernel&m=130145918701118 whose title is "[PATCH] nilfs2: fix oops due to a bad aops initialization" Thanks, Ryusuke Konishi > Mar 30 17:48:40 localhost kernel: BUG: unable to handle kernel NULL pointer dereference at 00000024 > Mar 30 17:48:40 localhost kernel: IP: [<c1088bd9>] try_to_release_page+0x26/0x3e > Mar 30 17:48:40 localhost kernel: *pdpt = 000000003389c001 *pde = 0000000000000000 > Mar 30 17:48:40 localhost kernel: Oops: 0000 [#1] PREEMPT SMP > Mar 30 17:48:40 localhost kernel: last sysfs file: /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor > Mar 30 17:48:40 localhost kernel: Modules linked in: nilfs2 video dvb_pll mt2060 dell_wmi dvb_usb_nova_t_usb2 dvb_usb_dibusb_common dib3000mc sparse_keymap radeon dibx000_common dvb_usb dvb_core ttm wmi drm_kms_helper sdhci_pci sdhci iwlagn i2c_i801 dell_laptop dcdbas cfbcopyarea mmc_core iTCO_wdt iTCO_vendor_support cfbimgblt cfbfillrect backlight > Mar 30 17:48:40 localhost kernel: > Mar 30 17:48:40 localhost kernel: Pid: 5365, comm: claws-mail Not tainted 2.6.39-rc1 #129 Dell Inc. Studio XPS 1640/0U785D > Mar 30 17:48:40 localhost kernel: EIP: 0060:[<c1088bd9>] EFLAGS: 00210282 CPU: 1 > Mar 30 17:48:40 localhost kernel: EIP is at try_to_release_page+0x26/0x3e > Mar 30 17:48:40 localhost kernel: EAX: f55a5b20 EBX: ccd34c94 ECX: 00000000 EDX: 000000d0 > Mar 30 17:48:40 localhost kernel: ESI: 00000000 EDI: ccd34c94 EBP: cebdfc3c ESP: cebdfc34 > Mar 30 17:48:40 localhost kernel: DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > Mar 30 17:48:40 localhost kernel: Process claws-mail (pid: 5365, ti=cebde000 task=cd426940 task.ti=cebde000) > Mar 30 17:48:40 localhost kernel: Stack: > Mar 30 17:48:40 localhost kernel: f55a5b20 00000000 cebdfcb4 c1091716 ccd34c94 00000000 004dac09 004dac0a > Mar 30 17:48:40 localhost kernel: 00000000 00000000 ffffffff f461d9fc ccd34c94 00000001 00000000 f55a5b20 > Mar 30 17:48:40 localhost kernel: 00200286 cebdfc90 c108ed9c cebdfc90 cdc277a8 00000002 cebdfc9c c10463a5 > Mar 30 17:48:40 localhost kernel: Call Trace: > Mar 30 17:48:40 localhost kernel: [<c1091716>] invalidate_inode_pages2_range+0x151/0x233 > Mar 30 17:48:40 localhost kernel: [<c108ed9c>] ? clear_page_dirty_for_io+0x7f/0xab > Mar 30 17:48:40 localhost kernel: [<c10463a5>] ? wake_up_bit+0x57/0x5b > Mar 30 17:48:40 localhost kernel: [<f8de1b94>] nilfs_btnode_delete+0x90/0x96 [nilfs2] > Mar 30 17:48:40 localhost kernel: [<f8de3c5b>] nilfs_btree_shrink+0x5e/0x6f [nilfs2] > Mar 30 17:48:40 localhost kernel: [<f8de469c>] nilfs_btree_delete+0x31f/0x35e [nilfs2] > Mar 30 17:48:40 localhost kernel: [<f8de532c>] nilfs_direct_delete_and_convert+0x17/0xc4 [nilfs2] > Mar 30 17:48:40 localhost kernel: [<f8de2cc5>] ? nilfs_btree_gather_data+0xeb/0xf5 [nilfs2] > Mar 30 17:48:40 localhost kernel: [<f8de2117>] nilfs_bmap_do_delete+0x5f/0x89 [nilfs2] > Mar 30 17:48:40 localhost kernel: [<f8de2175>] nilfs_bmap_truncate+0x34/0x87 [nilfs2] > Mar 30 17:48:40 localhost kernel: [<f8de2175>] ? nilfs_bmap_truncate+0x34/0x87 [nilfs2] > Mar 30 17:48:40 localhost kernel: [<f8de2237>] ? nilfs_bmap_last_key+0x2e/0x54 [nilfs2] > Mar 30 17:48:40 localhost kernel: [<f8ddcac0>] nilfs_truncate_bmap+0x4f/0x9b [nilfs2] > Mar 30 17:48:40 localhost kernel: [<f8ddce3e>] nilfs_evict_inode+0x84/0xe7 [nilfs2] > Mar 30 17:48:40 localhost kernel: [<c102a4db>] ? sub_preempt_count+0x27/0x34 > Mar 30 17:48:40 localhost kernel: [<c10c9821>] evict+0x5d/0xf6 > Mar 30 17:48:40 localhost kernel: [<c10c9b95>] iput+0x121/0x126 > Mar 30 17:48:40 localhost kernel: [<c10c7556>] dentry_kill+0xf8/0x110 > Mar 30 17:48:40 localhost kernel: [<c10c7b61>] dput+0xb0/0xba > Mar 30 17:48:40 localhost kernel: [<c10c2709>] sys_renameat+0x18b/0x1de > Mar 30 17:48:40 localhost kernel: [<c10a1195>] ? handle_mm_fault+0x144/0x15a > Mar 30 17:48:40 localhost kernel: [<c101d89f>] ? do_page_fault+0x2b2/0x2df > Mar 30 17:48:40 localhost kernel: [<c10c81a4>] ? d_move+0x62/0x17f > Mar 30 17:48:40 localhost kernel: [<c10c276e>] sys_rename+0x12/0x14 > Mar 30 17:48:40 localhost kernel: [<c140c5cc>] sysenter_do_call+0x12/0x27 > Mar 30 17:48:40 localhost kernel: Code: 5b 5e 5f c9 c3 55 89 e5 56 53 8b 08 8b 58 10 80 e1 01 75 04 0f 0b eb fe 8b 30 31 c9 81 e6 00 20 00 00 75 19 85 db 74 0e 8b 4b 38 <8b> 49 24 85 c9 74 04 ff d1 eb 05 e8 95 e5 04 00 89 c1 5b 89 c8 > Mar 30 17:48:40 localhost kernel: EIP: [<c1088bd9>] try_to_release_page+0x26/0x3e SS:ESP 0068:cebdfc34 > Mar 30 17:48:40 localhost kernel: CR2: 0000000000000024 > Mar 30 17:48:40 localhost kernel: ---[ end trace 5f1f2e30dd9be2ef ]--- > > Mike. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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