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Date: Wed, 5 Dec 2012 22:06:45 +0400 From: Vasiliy Tolstov <v.tolstov@...fip.ru> To: Greg KH <gregkh@...uxfoundation.org> Cc: stable@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: sles 11 sp2 srp and multipath issues 2012/11/26 Greg KH <gregkh@...uxfoundation.org>: > > If you use a kernel.org released kernel, then we can help you out. > > Best of luck, Okay. I'm use kernel from you git tree (3.0.53 stable branch). But have no luck. Ahen i'm force reboot storage server multipath -ll on initiator side locked. echo w > /proc/sysrq-trigger says: [ 729.936560] SysRq : Show Blocked State [ 729.936669] task PC stack pid father [ 729.936704] multipathd D 0000000000000083 0 8152 1 0x00000000 [ 729.936709] ffff880115b97a68 0000000000000282 0000000100000000 ffff880115b979e8 [ 729.936713] ffff880115b96010 ffff880115b97a30 ffff880115b94400 ffff880115b94400 [ 729.936718] ffff880115b94400 ffff880115b97fd8 ffff880115b97fd8 ffff880115b94400 [ 729.936722] Call Trace: [ 729.936760] [<ffffffffa017b2ad>] scsi_block_when_processing_errors+0xcd/0xf0 [scsi_mod] [ 729.936776] [<ffffffffa04b7cf8>] sd_open+0xb8/0x1f0 [sd_mod] [ 729.936797] [<ffffffff80160bb8>] __blkdev_get+0x388/0x460 [ 729.936803] [<ffffffff8016113a>] blkdev_get+0x5a/0x1f0 [ 729.936808] [<ffffffff80161303>] blkdev_get_by_dev+0x33/0x70 [ 729.936819] [<ffffffffa00ffe43>] open_dev+0x33/0xb0 [dm_mod] [ 729.936835] [<ffffffffa01000f1>] __table_get_device+0x231/0x2c0 [dm_mod] [ 729.936849] [<ffffffffa03719d7>] parse_path+0xe7/0x380 [dm_multipath] [ 729.936859] [<ffffffffa0371de1>] parse_priority_group+0x171/0x220 [dm_multipath] [ 729.936868] [<ffffffffa03720c2>] multipath_ctr+0x232/0x32c [dm_multipath] [ 729.936879] [<ffffffffa0100a63>] dm_table_add_target+0x193/0x260 [dm_mod] [ 729.936895] [<ffffffffa0102cb9>] table_load+0xc9/0x2c0 [dm_mod] [ 729.936914] [<ffffffffa0103f8d>] ctl_ioctl+0x1ed/0x270 [dm_mod] [ 729.936934] [<ffffffffa010401e>] dm_ctl_ioctl+0xe/0x20 [dm_mod] [ 729.936950] [<ffffffff8013b613>] do_vfs_ioctl+0x93/0x3f0 [ 729.936955] [<ffffffff8013ba11>] sys_ioctl+0xa1/0xb0 [ 729.936962] [<ffffffff80402233>] system_call_fastpath+0x16/0x1b [ 729.936970] [<00007f73a8679fa7>] 0x7f73a8679fa6 [ 729.936981] scsi_eh_2 D 0000000000000000 0 30416 2 0x00000000 [ 729.936985] ffff880120ff3b70 0000000000000246 0000000000000026 ffff880120ff3af0 [ 729.936989] ffff880120ff2010 ffff880120ff3b38 ffff88011f616480 ffff88011f616480 [ 729.936993] ffff88011f616480 ffff880120ff3fd8 ffff880120ff3fd8 ffff88011f616480 [ 729.936997] Call Trace: [ 729.937004] [<ffffffff803f804d>] schedule_timeout+0x21d/0x2c0 [ 729.937010] [<ffffffff803f6f35>] wait_for_common+0xe5/0x210 [ 729.937018] [<ffffffffa037b75c>] srp_disconnect_target+0x18c/0x210 [ib_srp] [ 729.937029] [<ffffffffa037cbe0>] srp_reconnect_target+0x110/0x3a0 [ib_srp] [ 729.937042] [<ffffffffa037cea9>] srp_reset_host+0x39/0x50 [ib_srp] [ 729.937059] [<ffffffffa017898d>] scsi_try_host_reset+0x4d/0x120 [scsi_mod] [ 729.937077] [<ffffffffa017a604>] scsi_eh_host_reset+0x44/0x170 [scsi_mod] [ 729.937096] [<ffffffffa017ab81>] scsi_eh_ready_devs+0x91/0x130 [scsi_mod] [ 729.937115] [<ffffffffa017aefd>] scsi_unjam_host+0xfd/0x200 [scsi_mod] [ 729.937134] [<ffffffffa017b188>] scsi_error_handler+0x188/0x1e0 [scsi_mod] [ 729.937147] [<ffffffff80067ae6>] kthread+0x96/0xa0 [ 729.937153] [<ffffffff80402bd4>] kernel_thread_helper+0x4/0x10 [ 729.937156] scsi_eh_3 D 0000000000000000 0 30421 2 0x00000000 [ 729.937161] ffff88010d0d3b70 0000000000000246 0000000000000000 ffff88010d0d3af0 [ 729.937165] ffff88010d0d2010 ffff88010d0d3b38 ffff88011166a180 ffff88011166a180 [ 729.937169] ffff88011166a180 ffff88010d0d3fd8 ffff88010d0d3fd8 ffff88011166a180 [ 729.937173] Call Trace: [ 729.937173] Call Trace: [ 729.937178] [<ffffffff803f804d>] schedule_timeout+0x21d/0x2c0 [ 729.937183] [<ffffffff803f6f35>] wait_for_common+0xe5/0x210 [ 729.937190] [<ffffffffa037b75c>] srp_disconnect_target+0x18c/0x210 [ib_srp] [ 729.937201] [<ffffffffa037cbe0>] srp_reconnect_target+0x110/0x3a0 [ib_srp] [ 729.937213] [<ffffffffa037cea9>] srp_reset_host+0x39/0x50 [ib_srp] [ 729.937230] [<ffffffffa017898d>] scsi_try_host_reset+0x4d/0x120 [scsi_mod] [ 729.937248] [<ffffffffa017a604>] scsi_eh_host_reset+0x44/0x170 [scsi_mod] [ 729.937267] [<ffffffffa017ab81>] scsi_eh_ready_devs+0x91/0x130 [scsi_mod] [ 729.937286] [<ffffffffa017aefd>] scsi_unjam_host+0xfd/0x200 [scsi_mod] [ 729.937306] [<ffffffffa017b188>] scsi_error_handler+0x188/0x1e0 [scsi_mod] [ 729.937317] [<ffffffff80067ae6>] kthread+0x96/0xa0 [ 729.937322] [<ffffffff80402bd4>] kernel_thread_helper+0x4/0x10 [ 729.937333] multipath D 0000000000000001 0 5230 5056 0x00000004 [ 729.937337] ffff880128467c18 0000000000000246 0000000000000001 ffff880128467b98 [ 729.937341] ffff880128466010 ffff880128467be0 ffff8800a297a5c0 ffff8800a297a5c0 [ 729.937345] ffff8800a297a5c0 ffff880128467fd8 ffff880128467fd8 ffff8800a297a5c0 [ 729.937349] Call Trace: [ 729.937354] [<ffffffff803f7c1c>] io_schedule+0x9c/0xf0 [ 729.937361] [<ffffffff8016ff7f>] wait_for_all_aios+0xff/0x180 [ 729.937366] [<ffffffff80170396>] exit_aio+0x46/0xb0 [ 729.937372] [<ffffffff80042edd>] mmput+0x1d/0x100 [ 729.937378] [<ffffffff8004768c>] exit_mm+0x12c/0x170 [ 729.937384] [<ffffffff80048aca>] do_exit+0x18a/0x440 [ 729.937389] [<ffffffff8004911f>] do_group_exit+0x3f/0xe0 [ 729.937395] [<ffffffff8005b4f3>] get_signal_to_deliver+0x2a3/0x530 [ 729.937403] [<ffffffff80006d81>] do_signal+0x71/0x1b0 [ 729.937408] [<ffffffff80006f48>] do_notify_resume+0x88/0xa0 [ 729.937413] [<ffffffff804024c3>] int_signal+0x12/0x17 [ 729.937421] [<00007fb5b9e5e6a4>] 0x7fb5b9e5e6a3 [ 729.937426] Sched Debug Version: v0.10, 3.0.53 #1 -- Vasiliy Tolstov, Clodo.ru e-mail: v.tolstov@...fip.ru jabber: vase@...fip.ru -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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