Messages in this thread | | | From | OGAWA Hirofumi <> | Subject | Re: NULL pointer dereference at fat_detach | Date | Wed, 31 Oct 2012 09:49:47 +0900 |
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Paul Bolle <pebolle@tiscali.nl> writes:
>> BUG: unable to handle kernel NULL pointer dereference at 0000009c >> IP: [<c046d983>] do_raw_spin_lock+0xd/0x1e >> >> [<c07fcc94>] _raw_spin_lock+0xd/0xf >> [<f8fe03de>] fat_detach+0x20/0x59 [fat] >> [<f8fe0874>] fat_evict_inode+0x5b/0x5e [fat] >> [<c05058ad>] evict+0x57/0xe9 >> [<c0505a67>] iput+0xf8/0xfd >> [<c051ce0f>] fsnotify_destroy_mark+0xdf/0xf8 >> [<c051e488>] sys_inotify_rm_watch+0x59/0x79 >> [<c07fcfbc>] syscall_call+0x7/0xb >> >> what most likely indicate that fat_evict is called with >> inode with i_sb->s_fs_info == NULL.
This bug is known as the inotify bug. I recall I talked about this, maybe years ago.
Eric? -- OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
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