Created attachment 335986 [details] give a patch for fix the issue Description of problem: Kernel Panic for SATA drive disk with support for libsas. Version-Release number of selected component (if applicable): How reproducible: Attached any SATA disk drive to SAS/SATA Host Controller. Steps to Reproduce: 1. 2. 3. Actual results: last sysfs file: /devices/pci0000:00/0000:00:1e.0/0000:05:02.0/irq Modules linked in: mvsas(U) libsas scsi_transport_sas autofs4 hidp nls_utf8 cifs rfcomm l2cap bluetooth sunrpc ip_conntrack_netbios_ns ipt_REJECT xt_state ip_conntrack nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 xfrm_nalgo crypto_api cpufreq_ondemand acpi_cpufreq dm_mirror dm_multipath scsi_dh video hwmon backlight sbs i2c_ec button battery asus_acpi ac parport_pc lp parport snd_hda_intel snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer i2c_i801 snd_page_alloc snd_hwdep i2c_core 3c59x floppy snd ide_cd sg pcspkr sky2 soundcore serio_raw cdrom mii dm_raid45 dm_message dm_region_hash dm_log dm_mod dm_mem_cache ahci ata_piix libata sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd CPU: 1 EIP: 0060:[<00000000>] Tainted: P VLI EFLAGS: 00010002 (2.6.18-128.el5 #1) EIP is at _stext+0x3fbfee10/0x3c eax: f789807c ebx: f789807c ecx: f7898000 edx: f88ccf20 esi: 00000000 edi: f7898000 ebp: f789807c esp: ec0b5cbc ds: 007b es: 007b ss: 0068 Process scsi_wq_7 (pid: 3798, ti=ec0b5000 task=c1928550 task.ti=ec0b5000) Stack: f88e4bb4 f88e6385 ec0b5d0c 00000000 f7898000 f789807c f88e6cd6 ec0b5dac f78998ac f7899788 f7898000 ec000000 fafbfcfd 00000000 00000000 00000000 00000286 f789808c 00000000 00300020 00000000 00000001 ec0b5d14 ec0b5d14 Call Trace: [<f88e4bb4>] fill_result_tf+0x11/0x12 [libata] [<f88e6385>] ata_qc_complete+0x117/0x12f [libata] [<f88e6cd6>] ata_exec_internal_sg+0x24a/0x3e0 [libata] [<f88e6f09>] ata_exec_internal+0x9d/0xa5 [libata] [<f88e726e>] ata_dev_read_id+0xd3/0x3ac [libata] [<c055516c>] get_devres_head+0x44/0x4c [<f88e8c54>] ata_bus_probe+0x1b0/0x421 [libata] [<f8874c8b>] scsi_alloc_sdev+0x12b/0x167 [scsi_mod] [<f8874de3>] scsi_probe_and_add_lun+0xd2/0x8c1 [scsi_mod] [<f88c8717>] sas_ata_init_host_and_port+0x54/0x81 [libsas] [<f88c7db8>] sas_target_alloc+0x2f/0x3e [libsas] [<f88758c5>] scsi_alloc_target+0x1f4/0x2d6 [scsi_mod] [<f8875ac3>] __scsi_scan_target+0xb1/0x58c [scsi_mod] [<c04a91c5>] sysfs_new_dirent+0x53/0x5d [<c04a9219>] sysfs_make_dirent+0x10/0x6c [<c04a8a31>] sysfs_add_file+0x51/0x6a [<c04a8a40>] sysfs_add_file+0x60/0x6a [<c04f8298>] acpi_pci_find_root_bridge+0x1e/0x45 [<f88761eb>] scsi_scan_target+0x5f/0x73 [scsi_mod] [<f883c74f>] sas_rphy_add+0xd8/0xe3 [scsi_transport_sas] [<f88c45b6>] sas_discover_domain+0x374/0x3d2 [libsas] [<c041d7fe>] __wake_up+0x2a/0x3d [<c043189a>] run_workqueue+0x78/0xb5 [<f88c4242>] sas_discover_domain+0x0/0x3d2 [libsas] [<c043214e>] worker_thread+0xd9/0x10b [<c041e3d7>] default_wake_function+0x0/0xc [<c0432075>] worker_thread+0x0/0x10b [<c043455d>] kthread+0xc0/0xeb [<c043449d>] kthread+0x0/0xeb [<c0405c53>] kernel_thread_helper+0x7/0x10 Expected results: Additional info:
Hi, This looks like a duplicate of BZ 483171 which was fixed in -131.el5, would you please try a later test kernel? http://people.redhat.com/dzickus/el5/
it was, thanks.
*** This bug has been marked as a duplicate of bug 483171 ***