On Thu, Sep 01, 2011 at 10:04:42PM +0100, Sitsofe Wheeler wrote: > When pulling out a USB flash disk formatted with a single FAT32 > partition the following oops and errors are produced: > > [ 112.427744] FAT-fs (sdc1): FAT read failed (blocknr 685) > [ 112.427832] FAT-fs (sdc1): unable to read inode block for updating (i_pos 209504275) > [ 112.523097] BUG: unable to handle kernel paging request at 6b6b6c6f > [ 112.523229] IP: [<b0157dbf>] __lock_acquire+0x23f/0x1740 > [ 112.523328] *pde = 00000000 > [ 112.523381] Oops: 0002 [#1] DEBUG_PAGEALLOC > [ 112.523459] > [ 112.523490] Pid: 1486, comm: nautilus Not tainted 3.1.0-rc4-00131-g9e79e3e-dirty #488 ASUSTeK Computer INC. 900/900 > [ 112.523665] EIP: 0060:[<b0157dbf>] EFLAGS: 00010002 CPU: 0 > [ 112.523751] EIP is at __lock_acquire+0x23f/0x1740 > [ 112.523826] EAX: 00000001 EBX: daa5b510 ECX: 6b6b6b6b EDX: 00000000 > [ 112.523922] ESI: 00000002 EDI: ee4f9e84 EBP: dae63d2c ESP: dae63cbc > [ 112.524011] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 > [ 112.524011] Process nautilus (pid: 1486, ti=dae62000 task=daa5b510 task.ti=dae62000) > [ 112.524011] Stack: > [ 112.524011] dae63d38 00000246 b026be79 00000000 00160007 00000006 dc198958 00000282 > [ 112.524011] daa5b528 daa5b950 b08ff1b0 00000000 b0afab18 00000001 00000000 000052d7 > [ 112.524011] ee802280 ef513308 dc198e60 dc198958 00000282 dc198000 00160006 b0ca9414 > [ 112.524011] Call Trace: > [ 112.524011] [<b026be79>] ? kobject_release+0x49/0x90 > [ 112.524011] [<b01597cb>] lock_acquire+0x7b/0x90 > [ 112.524011] [<b0182b62>] ? bdi_lock_two+0x22/0x50 > [ 112.524011] [<b055ef2a>] _raw_spin_lock_nested+0x3a/0x50 > [ 112.524011] [<b0182b62>] ? bdi_lock_two+0x22/0x50 > [ 112.524011] [<b0182b62>] bdi_lock_two+0x22/0x50 > [ 112.524011] [<b01c7dde>] bdev_inode_switch_bdi+0x2e/0xa0 > [ 112.524011] [<b01c8baf>] __blkdev_put+0xbf/0x160 > [ 112.524011] [<b01c8be3>] __blkdev_put+0xf3/0x160 > [ 112.524011] [<b01c8c92>] blkdev_put+0x42/0x120 > [ 112.524011] [<b019d66f>] kill_block_super+0x3f/0x70 > [ 112.524011] [<b019df1d>] deactivate_locked_super+0x3d/0x70 > [ 112.524011] [<b019e890>] deactivate_super+0x50/0x70 > [ 112.524011] [<b01b5a38>] mntput_no_expire+0x68/0xa0 > [ 112.524011] [<b01b5a83>] mntput+0x13/0x30 > [ 112.524011] [<b01a4525>] path_put+0x15/0x20 > [ 112.524011] [<b01a574d>] terminate_walk+0x4d/0x60 > [ 112.524011] [<b01a769f>] do_last+0x60f/0x6d0 > [ 112.524011] [<b01a77f8>] path_openat+0x98/0x320 > [ 112.524011] [<b0159317>] ? lock_release_non_nested+0x57/0x2e0 > [ 112.524011] [<b01a7b60>] do_filp_open+0x30/0x80 > [ 112.524011] [<b055f75d>] ? _raw_spin_unlock+0x1d/0x30 > [ 112.524011] [<b01b404c>] ? alloc_fd+0xbc/0x100 > [ 112.524011] [<b019ac61>] do_sys_open+0xf1/0x1c0 > [ 112.524011] [<b019ad99>] sys_open+0x29/0x40 > [ 112.524011] [<b055ff57>] sysenter_do_call+0x12/0x36 This Oops is still happening in 3.1.0-rc5. -- Sitsofe | http://sucs.org/~sits/ -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
