linux-kernel - Re: ata4294967295: failed to start port (errno=-19)

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Date:	Fri, 30 Nov 2007 14:34:11 +0200 (EET)
From:	Meelis Roos <mroos@...ux.ee>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
cc:	Linux Kernel list <linux-kernel@...r.kernel.org>
Subject: Re: ata4294967295: failed to start port (errno=-19)

> Can you stick a stack trace in at that point ? That would help diagnose
> it a great deal quicker.

Finally done - found out hard way that BUG() is too bad and 
dump_st5ack() suits me better.

libata version 3.00 loaded.
Pid: 661, comm: modprobe Not tainted 2.6.24-rc3 #3
 [<d48cac80>] ata_host_start+0xf0/0x140 [libata]
 [<d48d5f2e>] ata_pci_init_one+0xee/0x2a0 [libata]
 [<c01a6077>] sysfs_create_link+0x77/0x100
 [<d4825037>] pacpi_init_one+0x17/0x20 [pata_acpi]
 [<c01d64e6>] pci_device_probe+0x56/0x80
 [<c022dfd7>] driver_probe_device+0x87/0x190
 [<c02b2191>] klist_next+0x51/0xb0
 [<c022e216>] __driver_attach+0x76/0x80
 [<c022d3ea>] bus_for_each_dev+0x3a/0x60
 [<c022de56>] driver_attach+0x16/0x20
 [<c022e1a0>] __driver_attach+0x0/0x80
 [<c022d7ab>] bus_add_driver+0x8b/0x1e0
 [<c01d667c>] __pci_register_driver+0x4c/0x90
 [<c0139231>] sys_init_module+0x121/0x1550
 [<c014eabf>] vma_prio_tree_insert+0x1f/0x50
 [<d48d12f0>] ata_std_prereset+0x0/0x160 [libata]
 [<c0155648>] do_mmap_pgoff+0x298/0x320
 [<c0104086>] syscall_call+0x7/0xb
 [<c02b0000>] packet_setsockopt+0xf0/0x3b0
 =======================
ata4294967295: failed to start port (errno=-19)


-- 
Meelis Roos (mroos@...ux.ee)
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