May 13 17:32:53 hero29.beocat kernel: [11033.576246] ceph: mds0 reconnect start May 13 17:32:53 hero29.beocat kernel: [11033.576257] BUG: unable to handle kernel NULL pointer dereference at 0000000000000058 May 13 17:32:53 hero29.beocat kernel: [11033.623374] IP: [] _raw_spin_lock+0x9/0x5a May 13 17:32:53 hero29.beocat kernel: [11033.670045] PGD 0 May 13 17:32:53 hero29.beocat kernel: [11033.715731] Oops: 0002 [#1] SMP May 13 17:32:53 hero29.beocat kernel: [11033.761187] Modules linked in: May 13 17:32:53 hero29.beocat kernel: [11033.805816] CPU: 12 PID: 14272 Comm: kworker/12:37 Not tainted 3.19.5-gentoo #1 May 13 17:32:53 hero29.beocat kernel: [11033.850742] Hardware name: Supermicro SYS-6028TP-HTR/X10DRT-P, BIOS 1.0b 01/06/2015 May 13 17:32:53 hero29.beocat kernel: [11033.895932] Workqueue: ceph-msgr con_work May 13 17:32:53 hero29.beocat kernel: [11033.940399] task: ffff881f88104a40 ti: ffff8810a71e4000 task.ti: ffff8810a71e4000 May 13 17:32:53 hero29.beocat kernel: [11033.985133] RIP: 0010:[] [] _raw_spin_lock+0x9/0x5a May 13 17:32:53 hero29.beocat kernel: [11034.030236] RSP: 0018:ffff8810a71e7a78 EFLAGS: 00010246 May 13 17:32:53 hero29.beocat kernel: [11034.074724] RAX: 0000000000000200 RBX: 000000000002d214 RCX: 0000000000000000 May 13 17:32:53 hero29.beocat kernel: [11034.119097] RDX: ffffffffb018ad2d RSI: ffff8810a71e7b08 RDI: 0000000000000058 May 13 17:32:53 hero29.beocat kernel: [11034.166146] RBP: ffff8810a71e7a78 R08: 00000000000159a0 R09: 0000000000000000 May 13 17:32:53 hero29.beocat kernel: [11034.212763] R10: ffff881f3f77c000 R11: 0000000000000036 R12: 0000000000000000 May 13 17:32:53 hero29.beocat kernel: [11034.258760] R13: ffff880033225800 R14: ffff880067bc8d28 R15: ffff880067bc8d38 May 13 17:32:53 hero29.beocat kernel: [11034.304070] FS: 0000000000000000(0000) GS:ffff88207fc00000(0000) knlGS:0000000000000000 May 13 17:32:53 hero29.beocat kernel: [11034.349755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 13 17:32:53 hero29.beocat kernel: [11034.394992] CR2: 0000000000000058 CR3: 0000000030c12000 CR4: 00000000001407e0 May 13 17:32:53 hero29.beocat kernel: [11034.440340] Stack: May 13 17:32:53 hero29.beocat kernel: [11034.484895] ffff8810a71e7af8 ffffffffb0189f18 0000000000104a40 0000000000000058 May 13 17:32:53 hero29.beocat kernel: [11034.530082] ffff8820380b64ec 0000000000000000 ffffffffb018ad2d 0000805033225800 May 13 17:32:53 hero29.beocat kernel: [11034.574913] ffff8810a71e7b08 0000000000000000 0000000000000000 ffff8810a71e7b10 May 13 17:32:53 hero29.beocat kernel: [11034.619503] Call Trace: May 13 17:32:53 hero29.beocat kernel: [11034.663036] [] d_walk+0x59/0x1f4 May 13 17:32:53 hero29.beocat kernel: [11034.706312] [] ? d_lru_del+0x86/0x86 May 13 17:32:53 hero29.beocat kernel: [11034.749283] [] shrink_dcache_parent+0x3d/0x5b May 13 17:32:53 hero29.beocat kernel: [11034.791691] [] send_mds_reconnect+0x295/0x5ae May 13 17:32:53 hero29.beocat kernel: [11034.833534] [] ceph_mdsc_handle_map+0x3c7/0x4fc May 13 17:32:53 hero29.beocat kernel: [11034.874559] [] ? kernel_recvmsg+0x59/0x6f May 13 17:32:53 hero29.beocat kernel: [11034.915301] [] extra_mon_dispatch+0x18/0x20 May 13 17:32:53 hero29.beocat kernel: [11034.955514] [] dispatch+0x655/0x670 May 13 17:32:53 hero29.beocat kernel: [11034.995127] [] ? release_sock+0x125/0x14d May 13 17:32:53 hero29.beocat kernel: [11035.034087] [] con_work+0x11bd/0x240d May 13 17:32:53 hero29.beocat kernel: [11035.072691] [] ? __schedule+0x5ab/0x843 May 13 17:32:53 hero29.beocat kernel: [11035.110550] [] process_one_work+0x1d5/0x341 May 13 17:32:53 hero29.beocat kernel: [11035.147936] [] worker_thread+0x2c0/0x3e2 May 13 17:32:53 hero29.beocat kernel: [11035.184779] [] ? cancel_delayed_work_sync+0x10/0x10 May 13 17:32:53 hero29.beocat kernel: [11035.221336] [] kthread+0xcd/0xd5 May 13 17:32:53 hero29.beocat kernel: [11035.257065] [] ? hardware_enable+0x6e/0x120 May 13 17:32:53 hero29.beocat kernel: [11035.292640] [] ? kthread_create_on_node+0x17a/0x17a May 13 17:32:53 hero29.beocat kernel: [11035.327723] [] ret_from_fork+0x58/0x90 May 13 17:32:53 hero29.beocat kernel: [11035.362094] [] ? kthread_create_on_node+0x17a/0x17a May 13 17:32:53 hero29.beocat kernel: [11035.396018] Code: 00 02 00 00 e8 b1 bc 8a ff 5d c3 55 48 89 e5 c6 07 00 be 00 02 00 00 48 8b 7d 08 e8 9a bc 8a ff 5d c3 55 48 89 e5 b8 00 02 00 00 66 0f c1 07 0f b6 cc 38 c1 74 43 0f b6 f1 b8 00 80 00 00 8a May 13 17:32:53 hero29.beocat kernel: [11035.467629] RIP [] _raw_spin_lock+0x9/0x5a May 13 17:32:53 hero29.beocat kernel: [11035.501951] RSP May 13 17:32:53 hero29.beocat kernel: [11035.535309] CR2: 0000000000000058 May 13 17:32:53 hero29.beocat kernel: [11035.565758] ---[ end trace b54028ca28c5f47e ]--- May 13 17:32:56 hero29.beocat kernel: [11036.140712] BUG: unable to handle kernel paging request at ffffffffffffffd8 May 13 17:32:56 hero29.beocat kernel: [11036.140720] IP: [] kthread_data+0xc/0x11 May 13 17:32:56 hero29.beocat kernel: [11036.140722] PGD 30c13067 PUD 30c15067 PMD 0 May 13 17:32:56 hero29.beocat kernel: [11036.140723] Oops: 0000 [#2] SMP May 13 17:32:56 hero29.beocat kernel: [11036.140724] Modules linked in: May 13 17:32:56 hero29.beocat kernel: [11036.140727] CPU: 12 PID: 14272 Comm: kworker/12:37 Tainted: G D 3.19.5-gentoo #1 May 13 17:32:56 hero29.beocat kernel: [11036.140728] Hardware name: Supermicro SYS-6028TP-HTR/X10DRT-P, BIOS 1.0b 01/06/2015 May 13 17:32:56 hero29.beocat kernel: [11036.140735] task: ffff881f88104a40 ti: ffff8810a71e4000 task.ti: ffff8810a71e4000 May 13 17:32:56 hero29.beocat kernel: [11036.140737] RIP: 0010:[] [] kthread_data+0xc/0x11 May 13 17:32:56 hero29.beocat kernel: [11036.140737] RSP: 0018:ffff8810a71e75c0 EFLAGS: 00010002 May 13 17:32:56 hero29.beocat kernel: [11036.140738] RAX: 0000000000000000 RBX: 000000000000000c RCX: ffffffffb0e69c00 May 13 17:32:56 hero29.beocat kernel: [11036.140738] RDX: 0000000000000000 RSI: 000000000000000c RDI: ffff881f88104a40 May 13 17:32:56 hero29.beocat kernel: [11036.140739] RBP: ffff8810a71e75d8 R08: 0000000000856572 R09: 000000000000b622 May 13 17:32:56 hero29.beocat kernel: [11036.140740] R10: 00000000000002f0 R11: 000000000000bac0 R12: 000000000000000c May 13 17:32:56 hero29.beocat kernel: [11036.140740] R13: ffff881f88104f60 R14: 00000000000127c0 R15: ffff881f88104a40 May 13 17:32:56 hero29.beocat kernel: [11036.140741] FS: 0000000000000000(0000) GS:ffff88207fc00000(0000) knlGS:0000000000000000 May 13 17:32:56 hero29.beocat kernel: [11036.140741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 13 17:32:56 hero29.beocat kernel: [11036.140742] CR2: 0000000000000028 CR3: 0000000030c12000 CR4: 00000000001407e0 May 13 17:32:56 hero29.beocat kernel: [11036.140742] Stack: May 13 17:32:56 hero29.beocat kernel: [11036.140743] ffffffffb009569e ffffffffb0e69c00 ffff88207fc127c0 ffff8810a71e76f8 May 13 17:32:56 hero29.beocat kernel: [11036.140744] ffffffffb07d6631 ffffffffb01c9862 ffff8810a71e7fd8 ffff881f88104a40 May 13 17:32:56 hero29.beocat kernel: [11036.140745] 00000000000127c0 0000000000000010 ffff881f88104a40 ffff8810a71e7678 May 13 17:32:56 hero29.beocat kernel: [11036.140745] Call Trace: May 13 17:32:56 hero29.beocat kernel: [11036.140749] [] ? wq_worker_sleeping+0xd/0x7e May 13 17:32:56 hero29.beocat kernel: [11036.140754] [] __schedule+0x191/0x843 May 13 17:32:56 hero29.beocat kernel: [11036.140758] [] ? proc_flush_task+0x40/0x19e May 13 17:32:56 hero29.beocat kernel: [11036.140764] [] ? free_one_page+0x1f6/0x299 May 13 17:32:56 hero29.beocat kernel: [11036.140767] [] ? __cleanup_sighand+0x24/0x28 May 13 17:32:56 hero29.beocat kernel: [11036.140769] [] ? free_compound_page+0x16/0x18 May 13 17:32:56 hero29.beocat kernel: [11036.140770] [] ? __put_compound_page+0x14/0x18 May 13 17:32:56 hero29.beocat kernel: [11036.140771] [] schedule+0x69/0x6b May 13 17:32:56 hero29.beocat kernel: [11036.140773] [] do_exit+0x8fa/0x931 May 13 17:32:56 hero29.beocat kernel: [11036.140775] [] oops_end+0xb3/0xb8 May 13 17:32:56 hero29.beocat kernel: [11036.140779] [] no_context+0x2d4/0x335 May 13 17:32:56 hero29.beocat kernel: [11036.140783] [] ? number.isra.1+0x151/0x276 May 13 17:32:56 hero29.beocat kernel: [11036.140785] [] __bad_area_nosemaphore+0x7c/0x1d4 May 13 17:32:56 hero29.beocat kernel: [11036.140789] [] ? send_cap_msg+0x289/0x2a4 May 13 17:32:56 hero29.beocat kernel: [11036.140791] [] bad_area_nosemaphore+0xe/0x10 May 13 17:32:56 hero29.beocat kernel: [11036.140794] [] __do_page_fault+0xc9/0x417 May 13 17:32:56 hero29.beocat kernel: [11036.140796] [] ? sprintf+0x40/0x42 May 13 17:32:56 hero29.beocat kernel: [11036.140801] [] ? print_time.part.11+0x53/0x57