Messages in this thread | | | From | Rolf Eike Beer <> | Subject | [BUG?] possible recursive locking detected (blkdev_open) | Date | Wed, 9 Aug 2006 07:57:31 +0200 |
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============================================= [ INFO: possible recursive locking detected ] --------------------------------------------- parted/7929 is trying to acquire lock: (&bdev->bd_mutex){--..}, at: [<c105eb8d>] __blkdev_put+0x1e/0x13c
but task is already holding lock: (&bdev->bd_mutex){--..}, at: [<c105eec6>] do_open+0x72/0x3a8
other info that might help us debug this: 1 lock held by parted/7929: #0: (&bdev->bd_mutex){--..}, at: [<c105eec6>] do_open+0x72/0x3a8 stack backtrace: [<c1003aad>] show_trace_log_lvl+0x58/0x15b [<c100495f>] show_trace+0xd/0x10 [<c1004979>] dump_stack+0x17/0x1a [<c102dee5>] __lock_acquire+0x753/0x99c [<c102e3b0>] lock_acquire+0x4a/0x6a [<c1204501>] mutex_lock_nested+0xc8/0x20c [<c105eb8d>] __blkdev_put+0x1e/0x13c [<c105ecc4>] blkdev_put+0xa/0xc [<c105f18a>] do_open+0x336/0x3a8 [<c105f21b>] blkdev_open+0x1f/0x4c [<c1057b40>] __dentry_open+0xc7/0x1aa [<c1057c91>] nameidata_to_filp+0x1c/0x2e [<c1057cd1>] do_filp_open+0x2e/0x35 [<c1057dd7>] do_sys_open+0x38/0x68 [<c1057e33>] sys_open+0x16/0x18 [<c1002845>] sysenter_past_esp+0x56/0x8d DWARF2 unwinder stuck at sysenter_past_esp+0x56/0x8d Leftover inexact backtrace: [<c100495f>] show_trace+0xd/0x10 [<c1004979>] dump_stack+0x17/0x1a [<c102dee5>] __lock_acquire+0x753/0x99c [<c102e3b0>] lock_acquire+0x4a/0x6a [<c1204501>] mutex_lock_nested+0xc8/0x20c [<c105eb8d>] __blkdev_put+0x1e/0x13c [<c105ecc4>] blkdev_put+0xa/0xc [<c105f18a>] do_open+0x336/0x3a8 [<c105f21b>] blkdev_open+0x1f/0x4c [<c1057b40>] __dentry_open+0xc7/0x1aa [<c1057c91>] nameidata_to_filp+0x1c/0x2e [<c1057cd1>] do_filp_open+0x2e/0x35 [<c1057dd7>] do_sys_open+0x38/0x68 [<c1057e33>] sys_open+0x16/0x18 [<c1002845>] sysenter_past_esp+0x56/0x8d [unhandled content-type:application/pgp-signature] | |