Replying to myself: Switching to a custom build 2.6.39.4 seems to have fixed the issue. On 1/22/13 11:19 AM, Stefan Maier wrote:
Hi, I've got SuSE 11.4 running multipath tools compiled from git. It looks like I've got the same problem as described here: http://www.spinics.net/lists/dm-devel/msg17038.html What is the status on this issue? Jan 22 10:59:20 kemper kernel: [ 738.009813] device-mapper: multipath: adding disabled device 65:160 Jan 22 10:59:20 kemper kernel: [ 738.010368] BUG: unable to handle kernel NULL pointer dereference at (null) Jan 22 10:59:20 kemper kernel: [ 738.010379] IP: [<ffffffffa01f78a3>] dm_set_device_limits+0x23/0x140 [dm_mod] Jan 22 10:59:20 kemper kernel: [ 738.010392] PGD 84a9c9067 PUD 84afd8067 PMD 0 Jan 22 10:59:20 kemper kernel: [ 738.010396] Oops: 0000 [#1] SMP Jan 22 10:59:20 kemper kernel: [ 738.010400] last sysfs file: /sys/module/scsi_dh_emc/initstate Jan 22 10:59:20 kemper kernel: [ 738.010404] CPU 6 Jan 22 10:59:20 kemper kernel: [ 738.010405] Modules linked in: raid1 dm_service_time dm_round_robin scsi_dh_emc dm_multipath scsi_dh edd microcode cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf ext4 jbd2 crc16 dm_mod qla2xxx scsi_transport_fc scsi_tgt igb ghes pcspkr hed joydev sg i2c_i801 iTCO_wdt iTCO_vendor_support dca button container usbhid xfs exportfs ehci_hcd usbcore fan processor 3w_sas thermal thermal_sys Jan 22 10:59:20 kemper kernel: [ 738.010438] Jan 22 10:59:20 kemper kernel: [ 738.010442] Pid: 3008, comm: multipathd Not tainted 2.6.37.6-24-default #1 Thomas-Krenn.AG X9DR3-F/X9DR3-F Jan 22 10:59:20 kemper kernel: [ 738.010449] RIP: 0010:[<ffffffffa01f78a3>] [<ffffffffa01f78a3>] dm_set_device_limits+0x23/0x140 [dm_mod] Jan 22 10:59:20 kemper kernel: [ 738.010457] RSP: 0018:ffff880857bb9c78 EFLAGS: 00010296 Jan 22 10:59:20 kemper kernel: [ 738.010460] RAX: ffff8810447db9f8 RBX: ffff8810493ba140 RCX: 0000000000200000 Jan 22 10:59:20 kemper kernel: [ 738.010464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900207f1040 Jan 22 10:59:20 kemper kernel: [ 738.010468] RBP: ffffc900207f1040 R08: ffff880857bb9d58 R09: 0000000000000200 Jan 22 10:59:20 kemper kernel: [ 738.010472] R10: 0000160000000000 R11: 0000000000000001 R12: ffff8810447db9f8 Jan 22 10:59:20 kemper kernel: [ 738.010476] R13: 0000000000000000 R14: ffff880857bb9d58 R15: ffff8810447db9c0 Jan 22 10:59:20 kemper kernel: [ 738.010480] FS: 00007fb404e55700(0000) GS:ffff88107fc00000(0000) knlGS:0000000000000000 Jan 22 10:59:20 kemper kernel: [ 738.010484] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jan 22 10:59:20 kemper kernel: [ 738.010488] CR2: 0000000000000000 CR3: 000000084c1c3000 CR4: 00000000000406e0 Jan 22 10:59:20 kemper kernel: [ 738.010491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 22 10:59:20 kemper kernel: [ 738.010495] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 22 10:59:20 kemper kernel: [ 738.010500] Process multipathd (pid: 3008, threadinfo ffff880857bb8000, task ffff880857bb62c0) Jan 22 10:59:20 kemper kernel: [ 738.010503] Stack: Jan 22 10:59:20 kemper kernel: [ 738.010506] 00000000ffffffff ffff88087f85ab80 ffff880857bb9cc8 000000000000000d Jan 22 10:59:20 kemper kernel: [ 738.010513] ffff88087f85abe8 0000000000000001 ffff88087f85aba0 ffffffff81071b9f Jan 22 10:59:20 kemper kernel: [ 738.010519] ffff880857bb9ce8 ffffffff81041732 ffff8810493ba140 ffffc900207f1040 Jan 22 10:59:20 kemper kernel: [ 738.010525] Call Trace: Jan 22 10:59:20 kemper kernel: [ 738.010548] [<ffffffffa01b6425>] multipath_iterate_devices+0x55/0x80 [dm_multipath] Jan 22 10:59:20 kemper kernel: [ 738.010559] [<ffffffffa01f866c>] dm_calculate_queue_limits+0x8c/0x130 [dm_mod] Jan 22 10:59:20 kemper kernel: [ 738.010576] [<ffffffffa01f657b>] dm_swap_table+0x6b/0x90 [dm_mod] Jan 22 10:59:20 kemper kernel: [ 738.010589] [<ffffffffa01fae88>] do_resume+0x88/0x1b0 [dm_mod] Jan 22 10:59:20 kemper kernel: [ 738.010609] [<ffffffffa01fbcac>] ctl_ioctl+0x1ac/0x250 [dm_mod] Jan 22 10:59:20 kemper kernel: [ 738.010629] [<ffffffffa01fbd5e>] dm_ctl_ioctl+0xe/0x20 [dm_mod] Jan 22 10:59:20 kemper kernel: [ 738.010651] [<ffffffff81159197>] do_vfs_ioctl+0x77/0x2f0 Jan 22 10:59:20 kemper kernel: [ 738.010660] [<ffffffff81159490>] sys_ioctl+0x80/0xa0 Jan 22 10:59:20 kemper kernel: [ 738.010670] [<ffffffff8100304b>] tracesys+0xd9/0xde Jan 22 10:59:20 kemper kernel: [ 738.010677] [<00007fb403926d87>] 0x7fb403926d87 Jan 22 10:59:20 kemper kernel: [ 738.010680] Code: fd ff ff 0f 1f 44 00 00 48 83 ec 78 48 89 6c 24 58 4c 89 64 24 60 48 89 fd 4c 89 6c 24 68 48 89 5c 24 50 49 89 d5 4c 89 74 24 70 <4c> 8b 36 4d 89 c4 49 8b 86 98 00 00 00 48 8b 98 08 03 00 00 48 Jan 22 10:59:20 kemper kernel: [ 738.010708] RIP [<ffffffffa01f78a3>] dm_set_device_limits+0x23/0x140 [dm_mod] Jan 22 10:59:20 kemper kernel: [ 738.010714] RSP <ffff880857bb9c78> Jan 22 10:59:20 kemper kernel: [ 738.010717] CR2: 0000000000000000 Jan 22 10:59:20 kemper kernel: [ 738.119186] ---[ end trace 61248b01dfe0b885 ]---
-- Mit freundlichen Grüßen Stefan Maier ========================================================== Straubinger Tagblatt EDV-Abteilung FON: +49 9421 940 5382 Ludwigsplatz 32 FAX: +49 9421 940 5399 94315 Straubing http://www.idowa.de E-Mail: maier@xxxxxxxx ========================================================== Zeitungsgruppe Straubinger Tagblatt / Landshuter Zeitung Cl. Attenkofer'sche Buch- und Kunstdruckerei Verlagsbuchhandlung Straubing KG Registergericht: Amtsgericht Straubing, HRA 1118 ========================================================== -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
