Hi, > > > That's strange. 3.13 is way before any changes that could have had any >>> such effect. Can you by any chance try with older kernels to see where >>> it starts misbehaving for you? 3.12? 3.10? 3.8? >> > If I have to compile Kernels anyway I will test 3.16.3 as well :-/. Debian has released Kernel 3.16.3 a few days ago, so I tested it, and it also hangs: osdc shows: 3628783 osd21 37.b0474ca0 rb.0.167614e.2ae8944a.000000038b0d ??? write 3628784 osd21 37.b0474ca0 rb.0.167614e.2ae8944a.000000038b0d ??? write 3628785 osd21 37.b0474ca0 rb.0.167614e.2ae8944a.000000038b0d ??? write 3628788 osd25 37.63cdc62f rb.0.1676178.2ae8944a.000000017ff5 read 3628789 osd26 37.6bc418b7 rb.0.1689cf4.238e1f29.000000000288 ??? write 3628790 osd19 37.256efded rb.0.1689cf4.238e1f29.00000000029a ??? write 3628791 osd26 37.268309ac rb.0.1689cf4.238e1f29.00000000029b ??? write 3628792 osd22 37.b3b9e9bd rb.0.1689cf4.238e1f29.00000000029d ??? write 3628793 osd21 37.4eec30a0 rb.0.1689cf4.238e1f29.000000001fff ??? write 3628794 osd19 37.8a60bdc7 rb.0.1689cf4.238e1f29.0000000020d4 ??? write 3628795 osd18 37.c904eca5 rb.0.1689cf4.238e1f29.0000000020d5 ??? write 3628796 osd18 37.b71458a6 rb.0.1689cf4.238e1f29.000000005212 ??? write 3628797 osd29 37.5e179f39 rb.0.1345def.2ae8944a.0000000c8011 ??? write 3628798 osd23 37.3e6fc4fb rb.0.1345def.2ae8944a.0000000c8013 ??? write 3628799 osd26 37.8467da30 rb.0.1345def.2ae8944a.0000000c8957 ??? write 3628800 osd16 37.d720935f rb.0.1345def.2ae8944a.0000000c895a ??? write 3628801 osd28 37.7925c9e4 rb.0.1345def.2ae8944a.0000000c8a79 ??? write 3628802 osd20 37.bcdf4c74 rb.0.1345def.2ae8944a.0000000c8a7c ??? write 3628803 osd26 37.ebc514ac rb.0.1345def.2ae8944a.0000000dc031 ??? write 3628804 osd27 37.77bd6435 rb.0.1345def.2ae8944a.0000000dd74e ??? write 3628805 osd28 37.b724973a rb.0.1345def.2ae8944a.0000000dd751 ??? write 3628806 osd26 37.14b308b0 rb.0.1345def.2ae8944a.0000000efff4 ??? write 3628807 osd23 37.adf44248 rb.0.1345def.2ae8944a.0000000f001a ??? write 3628808 osd26 37.629f422c rb.0.1345def.2ae8944a.0000000f0ccf ??? write 3628809 osd20 37.90d5ce6b rb.0.1345def.2ae8944a.0000000f0cd3 ??? write 3628810 osd27 37.11918e9b rb.0.1345def.2ae8944a.000000103ff3 ??? write 3628811 osd29 37.286d56b9 rb.0.1345def.2ae8944a.000000104023 ??? write 3628812 osd28 37.191f0724 rb.0.1345def.2ae8944a.00000010459f ??? write 3628813 osd18 37.69e6111d rb.0.1345def.2ae8944a.0000001045a1 ??? write this output does not change. dmesg shows hung task stuff again, but no rbd related lines. Micha Krause
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