Hi All, I've saw this before, anyone have suggestion how to fix this.
May 17 16:09:13 ib2 kernel: [ 528.500381] BUG: unable to handle kernel paging request at 0000000000070a78 May 17 16:09:13 ib2 kernel: [ 528.500529] IP: [<ffffffffa0166810>] ipoib_cm_tx_handler+0x30/0x2a0 [ib_ipoib] May 17 16:09:13 ib2 kernel: [ 528.500655] PGD 1f6b89067 PUD 20d41a067 PMD 0 May 17 16:09:13 ib2 kernel: [ 528.500807] Oops: 0000 [#1] SMP May 17 16:09:13 ib2 kernel: [ 528.501056] ib0: failed to send RTU: -22 May 17 16:09:13 ib2 kernel: [ 528.500927] Modules linked in: ib_ipoib(O) rdma_ucm rdma_cm iw_cm ib_addr ib_cm ib_uverbs ib_umad mlx4_ib ib_sa ib_mad ib_core ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables cpufreq_powersave cpufreq_conservative cpufreq_stats cpufreq_userspace binfmt_misc fuse loop acpi_cpufreq mperf kvm_amd kvm tpm_tis tpm psmouse edac_core tpm_bios evdev serio_raw microcode edac_mce_amd processor shpchp thermal_sys pci_hotplug asus_atk0110 i2c_piix4 button dm_multipath scsi_dh mlx4_en sg sd_mod crc_t10dif r8169 mlx4_core ahci libahci libata scsi_mod [last unloaded: ib_ipoib] May 17 16:09:13 ib2 kernel: [ 528.503008] CPU 2 May 17 16:09:13 ib2 kernel: [ 528.503052] Pid: 58, comm: kworker/2:1 Tainted: G O 3.9.0-rc7-pserver #4 System manufacturer System Product Name/M4A89GTD-PRO May 17 16:09:13 ib2 kernel: [ 528.503183] RIP: 0010:[<ffffffffa0166810>] [<ffffffffa0166810>] ipoib_cm_tx_handler+0x30/0x2a0 [ib_ipoib] May 17 16:09:13 ib2 kernel: [ 528.503303] RSP: 0018:ffff88020e20dc68 EFLAGS: 00010293 May 17 16:09:13 ib2 kernel: [ 528.503362] RAX: ffff88020e20dfd8 RBX: ffff8801f5f19400 RCX: 0000000000000000 May 17 16:09:13 ib2 kernel: [ 528.503425] RDX: 0000000000000003 RSI: ffff8801f896e0e8 RDI: ffff8801f5f19400 May 17 16:09:13 ib2 kernel: [ 528.503484] RBP: ffff88020e20dcb8 R08: 0000000000000000 R09: 0000000000000001 May 17 16:09:13 ib2 kernel: [ 528.503544] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801f896e000 May 17 16:09:13 ib2 kernel: [ 528.503603] R13: ffff88020d34d7e0 R14: 0000000000070a40 R15: ffff8801f896e0e8 May 17 16:09:13 ib2 kernel: [ 528.503666] FS: 00007ff811ffb700(0000) GS:ffff88021fc80000(0000) knlGS:0000000000000000 May 17 16:09:13 ib2 kernel: [ 528.503777] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b May 17 16:09:13 ib2 kernel: [ 528.503834] CR2: 0000000000070a78 CR3: 000000020cb73000 CR4: 00000000000007e0 May 17 16:09:13 ib2 kernel: [ 528.503894] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 May 17 16:09:13 ib2 kernel: [ 528.503954] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 May 17 16:09:13 ib2 kernel: [ 528.504014] Process kworker/2:1 (pid: 58, threadinfo ffff88020e20c000, task ffff88020e12df40) May 17 16:09:13 ib2 kernel: [ 528.504124] Stack: May 17 16:09:13 ib2 kernel: [ 528.504173] 0000000000000086 ffff88020d524860 ffff88020e20dc88 ffffffff810a891d May 17 16:09:13 ib2 kernel: [ 528.504366] ffff88020e20dca8 ffff8801f5f19400 ffff8801f896e000 ffff8801f5f19470 May 17 16:09:13 ib2 kernel: [ 528.504557] ffff88020d561b00 0000000000000000 ffff88020e20dd08 ffffffffa00cbc75 May 17 16:09:13 ib2 kernel: [ 528.504748] Call Trace: May 17 16:09:13 ib2 kernel: [ 528.504808] [<ffffffff810a891d>] ? trace_hardirqs_off+0xd/0x10 May 17 16:09:13 ib2 kernel: [ 528.504875] [<ffffffffa00cbc75>] cm_process_work+0x25/0x120 [ib_cm] May 17 16:09:13 ib2 kernel: [ 528.504942] [<ffffffffa00cec61>] cm_work_handler+0x591/0xb40 [ib_cm] May 17 16:09:13 ib2 kernel: [ 528.505007] [<ffffffff810677c6>] process_one_work+0x1d6/0x560 May 17 16:09:13 ib2 kernel: [ 528.505069] [<ffffffff81067755>] ? process_one_work+0x165/0x560 May 17 16:09:13 ib2 kernel: [ 528.505132] [<ffffffff81068e29>] worker_thread+0x119/0x370 May 17 16:09:13 ib2 kernel: [ 528.505193] [<ffffffff81068d10>] ? manage_workers+0x340/0x340 May 17 16:09:13 ib2 kernel: [ 528.505257] [<ffffffff8106e846>] kthread+0xe6/0xf0 May 17 16:09:13 ib2 kernel: [ 528.505319] [<ffffffff8106e760>] ? __init_kthread_worker+0x70/0x70 May 17 16:09:13 ib2 kernel: [ 528.505383] [<ffffffff817c842c>] ret_from_fork+0x7c/0xb0 May 17 16:09:13 ib2 kernel: [ 528.505444] [<ffffffff8106e760>] ? __init_kthread_worker+0x70/0x70 May 17 16:09:13 ib2 kernel: [ 528.505502] Code: 57 41 56 41 55 41 54 53 48 83 ec 28 66 66 66 66 90 4c 8b 6f 08 8b 16 48 89 fb 49 89 f7 4d 8b 75 20 49 81 c6 40 0a 00 00 83 fa 0b <4d> 8b 66 38 77 2a 89 d0 ff 24 c5 60 ae 16 a0 90 44 8b 1d 31 7e May 17 16:09:13 ib2 kernel: [ 528.507522] RIP [<ffffffffa0166810>] ipoib_cm_tx_handler+0x30/0x2a0 [ib_ipoib] May 17 16:09:13 ib2 kernel: [ 528.507633] RSP <ffff88020e20dc68> May 17 16:09:13 ib2 kernel: [ 528.507685] CR2: 0000000000070a78 May 17 16:09:13 ib2 kernel: [ 528.507741] ---[ end trace bcb226cccac815a8 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
