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Bug #11621 ยป kernel-panic-hero29.log

MDS reconnection null pointer dereference trace - Adam Tygart, 05/13/2015 10:49 PM

 
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: [<ffffffffb07d99d3>] _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:[<ffffffffb07d99d3>] [<ffffffffb07d99d3>] _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] [<ffffffffb0189f18>] d_walk+0x59/0x1f4
May 13 17:32:53 hero29.beocat kernel: [11034.706312] [<ffffffffb018ad2d>] ? d_lru_del+0x86/0x86
May 13 17:32:53 hero29.beocat kernel: [11034.749283] [<ffffffffb018b525>] shrink_dcache_parent+0x3d/0x5b
May 13 17:32:53 hero29.beocat kernel: [11034.791691] [<ffffffffb0407b2b>] send_mds_reconnect+0x295/0x5ae
May 13 17:32:53 hero29.beocat kernel: [11034.833534] [<ffffffffb04091f5>] ceph_mdsc_handle_map+0x3c7/0x4fc
May 13 17:32:53 hero29.beocat kernel: [11034.874559] [<ffffffffb06bb22f>] ? kernel_recvmsg+0x59/0x6f
May 13 17:32:53 hero29.beocat kernel: [11034.915301] [<ffffffffb03edbd8>] extra_mon_dispatch+0x18/0x20
May 13 17:32:53 hero29.beocat kernel: [11034.955514] [<ffffffffb07ae0c7>] dispatch+0x655/0x670
May 13 17:32:53 hero29.beocat kernel: [11034.995127] [<ffffffffb06bf20a>] ? release_sock+0x125/0x14d
May 13 17:32:53 hero29.beocat kernel: [11035.034087] [<ffffffffb07aa8d3>] con_work+0x11bd/0x240d
May 13 17:32:53 hero29.beocat kernel: [11035.072691] [<ffffffffb07d6a4b>] ? __schedule+0x5ab/0x843
May 13 17:32:53 hero29.beocat kernel: [11035.110550] [<ffffffffb00948e6>] process_one_work+0x1d5/0x341
May 13 17:32:53 hero29.beocat kernel: [11035.147936] [<ffffffffb00951f9>] worker_thread+0x2c0/0x3e2
May 13 17:32:53 hero29.beocat kernel: [11035.184779] [<ffffffffb0094f39>] ? cancel_delayed_work_sync+0x10/0x10
May 13 17:32:53 hero29.beocat kernel: [11035.221336] [<ffffffffb0099051>] kthread+0xcd/0xd5
May 13 17:32:53 hero29.beocat kernel: [11035.257065] [<ffffffffb0030000>] ? hardware_enable+0x6e/0x120
May 13 17:32:53 hero29.beocat kernel: [11035.292640] [<ffffffffb0098f84>] ? kthread_create_on_node+0x17a/0x17a
May 13 17:32:53 hero29.beocat kernel: [11035.327723] [<ffffffffb07d9fd8>] ret_from_fork+0x58/0x90
May 13 17:32:53 hero29.beocat kernel: [11035.362094] [<ffffffffb0098f84>] ? 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 <f0> 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 [<ffffffffb07d99d3>] _raw_spin_lock+0x9/0x5a
May 13 17:32:53 hero29.beocat kernel: [11035.501951] RSP <ffff8810a71e7a78>
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: [<ffffffffb0099587>] 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:[<ffffffffb0099587>] [<ffffffffb0099587>] 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] [<ffffffffb009569e>] ? wq_worker_sleeping+0xd/0x7e
May 13 17:32:56 hero29.beocat kernel: [11036.140754] [<ffffffffb07d6631>] __schedule+0x191/0x843
May 13 17:32:56 hero29.beocat kernel: [11036.140758] [<ffffffffb01c9862>] ? proc_flush_task+0x40/0x19e
May 13 17:32:56 hero29.beocat kernel: [11036.140764] [<ffffffffb01227bf>] ? free_one_page+0x1f6/0x299
May 13 17:32:56 hero29.beocat kernel: [11036.140767] [<ffffffffb00803e7>] ? __cleanup_sighand+0x24/0x28
May 13 17:32:56 hero29.beocat kernel: [11036.140769] [<ffffffffb012292d>] ? free_compound_page+0x16/0x18
May 13 17:32:56 hero29.beocat kernel: [11036.140770] [<ffffffffb01281f6>] ? __put_compound_page+0x14/0x18
May 13 17:32:56 hero29.beocat kernel: [11036.140771] [<ffffffffb07d6d4c>] schedule+0x69/0x6b
May 13 17:32:56 hero29.beocat kernel: [11036.140773] [<ffffffffb00848e1>] do_exit+0x8fa/0x931
May 13 17:32:56 hero29.beocat kernel: [11036.140775] [<ffffffffb003db16>] oops_end+0xb3/0xb8
May 13 17:32:56 hero29.beocat kernel: [11036.140779] [<ffffffffb07cf676>] no_context+0x2d4/0x335
May 13 17:32:56 hero29.beocat kernel: [11036.140783] [<ffffffffb045f42d>] ? number.isra.1+0x151/0x276
May 13 17:32:56 hero29.beocat kernel: [11036.140785] [<ffffffffb07cf753>] __bad_area_nosemaphore+0x7c/0x1d4
May 13 17:32:56 hero29.beocat kernel: [11036.140789] [<ffffffffb03fb701>] ? send_cap_msg+0x289/0x2a4
May 13 17:32:56 hero29.beocat kernel: [11036.140791] [<ffffffffb07cf8b9>] bad_area_nosemaphore+0xe/0x10
May 13 17:32:56 hero29.beocat kernel: [11036.140794] [<ffffffffb006a458>] __do_page_fault+0xc9/0x417
May 13 17:32:56 hero29.beocat kernel: [11036.140796] [<ffffffffb0460f9d>] ? sprintf+0x40/0x42
May 13 17:32:56 hero29.beocat kernel: [11036.140801] [<ffffffffb00bac17>] ? print_time.part.11+0x53/0x57
    (1-1/1)