Had those self-same issues (well, crypted RAID-array io-locking on me during samba-operations on it), and moving to kernel 2.6.34 fixed it for me. Never figured out what was really causing those problems. On Fri, 03 Sep 2010 15:22:38 +0200 BOBA FETT <boba23@xxxxxxxxx> wrote: > Hey folks, > > I am switching from loop-aes to dm_crypt. I am trying to use it on a > fresh Ubuntu 64bit server installation with my 6x750gb Software raid5 > array. > Array is clean and freshly created, I encrypted it using > > cryptsetup -y -c aes -h ripemd160 -s 256 create STUFF /dev/md0 > > Format went fine, but when I try to copy back large amount of data to > the encrypted array (about 900gig) my copy thread always hangs itself at > some point during the process. I can't access the array anymore, though > the raid itself is fine, no drives are kicked out or anything. > Reboot gives me back access and the array is still ok. > When the problem occures I see the following trace in log: > > Aug 29 02:54:24 liberty24 kernel: [221558.020638] Pid: 400, comm: > md0_raid5 Not tainted 2.6.32-24-server #41-Ubuntu Unknow > Aug 29 02:54:24 liberty24 kernel: [221558.020638] RIP: > 0010:[<ffffffff814353b8>] [<ffffffff814353b8>] clone_endio+0x38/0xe0 > Aug 29 02:54:24 liberty24 kernel: [221558.020638] RSP: > 0018:ffff880069531c40 EFLAGS: 00010246 > Aug 29 02:54:24 liberty24 kernel: [221558.020638] RAX: ffffffffa023f760 > RBX: 0000000000000000 RCX: 0100000000000081 > Aug 29 02:54:24 liberty24 kernel: [221558.020638] RDX: 0000000000000017 > RSI: 0000000000000000 RDI: ffffc9001247e040 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] RBP: ffff880069531c70 > R08: 0000000000000000 R09: 010000000000282c > Aug 29 02:54:24 liberty24 kernel: [221558.035928] R10: 0000000000000000 > R11: 0000000000000001 R12: ffff88000ca0ed80 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] R13: ffff88000df85ed0 > R14: ffff8800695ca600 R15: ffbf8800116cb348 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] FS: > 00007fb75e7f4700(0000) GS:ffff880001c40000(0000) knlGS:0000000000000000 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] CS: 0010 DS: 0018 ES: > 0018 CR0: 000000008005003b > Aug 29 02:54:24 liberty24 kernel: [221558.035928] CR2: 00007f2d10190000 > CR3: 0000000053ae8000 CR4: 00000000000006e0 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] DR0: 0000000000000000 > DR1: 0000000000000000 DR2: 0000000000000000 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] DR3: 0000000000000000 > DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] Process md0_raid5 > (pid: 400, threadinfo ffff880069530000, task ffff88006a08dbc0) > Aug 29 02:54:24 liberty24 kernel: [221558.035928] ffff88001be85ed8 > 0000000000000000 0000000000000000 ffff88000ca0ed80 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] <0> ffff8800695ca600 > ffff88001be85ed8 ffff880069531c80 ffffffff8117159d > Aug 29 02:54:24 liberty24 kernel: [221558.035928] <0> ffff880069531cb0 > ffffffffa023d8c9 ffff880069531ca0 ffff88004d8312b0 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffff8117159d>] > bio_endio+0x1d/0x40 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffffa023d8c9>] > crypt_dec_pending+0x69/0x90 [dm_crypt] > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffffa023daa8>] > crypt_endio+0x68/0x150 [dm_crypt] > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffff8117159d>] > bio_endio+0x1d/0x40 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffffa0200add>] > handle_stripe5+0x46d/0x9a0 [raid456] > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffffa0201028>] > handle_stripe+0x18/0x30 [raid456] > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffffa0201432>] > raid5d+0x202/0x320 [raid456] > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffff814298dc>] > md_thread+0x5c/0x130 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffff81085090>] > ? autoremove_wake_function+0x0/0x40 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffff81429880>] > ? md_thread+0x0/0x130 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffff81084d16>] > kthread+0x96/0xa0 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffff810141ea>] > child_rip+0xa/0x20 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffff81084c80>] > ? kthread+0x0/0xa0 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] [<ffffffff810141e0>] > ? child_rip+0x0/0x20 > Aug 29 02:54:24 liberty24 kernel: [221558.035928] RSP <ffff880069531c40> > Aug 29 02:54:24 liberty24 kernel: [221558.133125] ---[ end trace > 29f7fd9a7bbb5a00 ]--- > > Using the array uncrypted, data copy to it works just fine, copied over > the full 900 GB now 6 times without a hickup. > > Can anybody help me with this? > > thanks > > Thorsten _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt
