On Thu, May 09, 2013 at 07:59:30AM +0000, EUNBONG SONG wrote: > > I got a message as below every time i ran iozone test. > > > [ 4876.293124] [<ffffffff80272d18>] show_stack+0x68/0x80 > [ 4876.309411] [<ffffffff802bde4c>] notifier_call_chain+0x5c/0xa8 > [ 4876.315245] [<ffffffff802be524>] __atomic_notifier_call_chain+0x3c/0x58 > [ 4876.321860] [<ffffffff802be588>] notify_die+0x38/0x48 > [ 4876.326913] [<ffffffff80272548>] do_trap_or_bp+0x48/0x1a8 > [ 4876.332312] [<ffffffff8026cfe4>] resume_userspace_check+0x0/0x10 > [ 4876.338323] [<ffffffff80462994>] jbd2_journal_put_journal_head+0xcc/0x250 > [ 4876.345111] [<ffffffff804603b4>] __jbd2_journal_remove_checkpoint+0x54/0x130 > [ 4876.352160] [<ffffffff8045e630>] jbd2_journal_commit_transaction+0x1318/0x1ad0 > [ 4876.359383] [<ffffffff80463f4c>] kjournald2+0x114/0x450 > [ 4876.364611] [<ffffffff802b8160>] kthread+0xb8/0xc0 > [ 4876.369402] [<ffffffff8026d060>] ret_from_kernel_thread+0x10/0x18 > > When i ran without multi-thread option, the problem was not ocurred. Can you give us the full crash message, (i.e., the panic, the BUG, WARN, the registers, etc.), and not the stack trace? - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html