From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 42763] directory access hangs without error
Date: Mon, 13 Feb 2012 18:30:28 GMT
Message-ID: <201202131830.q1DIUSQv024633@bugzilla.kernel.org>
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--- Comment #6 from Eric Buddington 2012-02-13 18:30:27 ---
The stuck threads look like this:
edu D c023a2f4 0 9912 1 0x00000004
f50b2b80 00000086 00000000 c023a2f4 f7b2b400 d5350000 c09f6d80 00000000
c09f6d80 c1c5f500 0000000a c33dbee0 c023f172 00000000 d53515cc c33dbee0
000015cc d5352000 c8c4b4a4 c33dbee0 c1c5f500 f0e05dac c01558a1 00000246
Call Trace:
[] ? ext4_getblk+0x8b/0x13d
[] ? search_dirblock+0x76/0xaf
[] ? arch_local_irq_save+0xf/0x14
[] ? _raw_spin_lock_irqsave+0x8/0x2c
[] ? inode_wait+0x5/0x8
[] ? __wait_on_bit+0x2f/0x54
[] ? inode_owner_or_capable+0x30/0x30
[] ? out_of_line_wait_on_bit+0x5f/0x67
[] ? inode_owner_or_capable+0x30/0x30
[] ? autoremove_wake_function+0x2f/0x2f
[] ? wait_on_bit.constprop.13+0x22/0x25
[] ? iget_locked+0x42/0xc5
[] ? ext4_iget+0x24/0x5be
[] ? do_lookup+0x1e4/0x224
[] ? should_resched+0x5/0x1e
[] ? _cond_resched+0x5/0x18
[] ? slab_pre_alloc_hook.isra.62+0x20/0x23
[] ? kmem_cache_alloc+0x1c/0xb1
[] ? ext4_lookup.part.29+0x50/0xc6
[] ? __d_alloc+0xec/0xfb
[] ? d_alloc_and_lookup+0x2c/0x49
[] ? do_lookup+0x14d/0x224
[] ? walk_component+0x56/0x10c
[] ? lookup_last+0x39/0x3f
[] ? path_lookupat+0x74/0x238
[] ? should_resched+0x5/0x1e
[] ? _cond_resched+0x5/0x18
[] ? do_path_lookup+0x1a/0x4f
[] ? user_path_at_empty+0x3d/0x69
[] ? cp_new_stat64+0xec/0xfe
[] ? user_path_at+0x18/0x1d
[] ? vfs_fstatat+0x3f/0x67
[] ? vfs_lstat+0x16/0x18
[] ? sys_lstat64+0xe/0x21
[] ? flush_old_exec+0x29/0x81
[] ? sysenter_do_call+0x12/0x2c
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