Description of problem: I was running Android emulator (the x86 image for Android API 16) when my system froze. Additional info: reporter: libreport-2.6.2 NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [emulator64-x86:13741] Modules linked in: cmac rfcomm fuse ccm xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack cpufreq_stats ebtable_nat ebtable_broute bridge ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw bnep vfat fat intel_rapl x86_pkg_temp_thermal coretemp kvm_intel arc4 iTCO_wdt iTCO_vendor_support dell_wmi sparse_keymap kvm ppdev snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_soc_rt5640 iwlmvm snd_soc_rl6231 snd_hda_intel snd_soc_core mac80211 uvcvideo dell_laptop snd_hda_codec btusb crct10dif_pclmul dcdbas dell_smm_hwmon crc32_pclmul btrtl crc32c_intel btbcm snd_hda_core snd_hwdep videobuf2_vmalloc ghash_clmulni_intel videobuf2_core btintel snd_compress snd_pcm_dmaengine bluetooth videobuf2_memops ac97_bus iwlwifi v4l2_common snd_seq videodev snd_seq_device cfg80211 i2c_i801 snd_pcm joydev media lpc_ich shpchp mei_me snd_timer mei wmi snd processor_thermal_device parport_pc soundcore intel_soc_dts_iosf dell_rbtn int3400_thermal parport int3403_thermal int3402_thermal i2c_designware_platform dw_dmac dw_dmac_core snd_soc_sst_acpi i2c_designware_core iosf_mbi rfkill int340x_thermal_zone dell_smo8800 acpi_thermal_rel acpi_pad acpi_als kfifo_buf industrialio nfsd auth_rpcgss nfs_acl lockd binfmt_misc grace sunrpc hid_microsoft 8021q garp stp llc mrp i915 i2c_algo_bit drm_kms_helper drm e1000e serio_raw ptp sdhci_pci pps_core sdhci_acpi sdhci mmc_core video i2c_hid CPU: 1 PID: 13741 Comm: emulator64-x86 Not tainted 4.2.3-200.fc22.x86_64 #1 Hardware name: Dell Inc. Latitude E7450/0D8H72, BIOS A07 09/01/2015 task: ffff880211d73b00 ti: ffff88018ea74000 task.ti: ffff88018ea74000 RIP: 0010:[<ffffffff8111cceb>] [<ffffffff8111cceb>] smp_call_function_single+0xdb/0x130 RSP: 0018:ffff88018ea77cb8 EFLAGS: 00200202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 00000000000000fb RDI: 0000000000200286 RBP: ffff88018ea77d08 R08: 0000000000000002 R09: 0000000000000088 R10: ffff8802124eb638 R11: ffff8800d05c2940 R12: 0000000000001000 R13: 0000000000000040 R14: 0000004000000000 R15: ffff88018ea77cc0 FS: 00007fd8e2953740(0000) GS:ffff88021e480000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6dcf553014 CR3: 00000001e9a69000 CR4: 00000000003426e0 Stack: ffff88018ea77cf8 ffffffff81710400 ffff880140743200 0000000000000000 ffffffffa08c5bb0 ffff8800d924bc90 0000000000000003 00000000c415efa8 ffff8800d9248000 0000000000000001 ffff88018ea77d68 ffffffffa08c30aa Call Trace: [<ffffffff81710400>] ? unix_set_peek_off+0x50/0x50 [<ffffffffa08c5bb0>] ? vmx_vcpu_reset+0x400/0x400 [kvm_intel] [<ffffffffa08c30aa>] vmx_vcpu_load+0x1aa/0x1d0 [kvm_intel] [<ffffffff81232bf4>] ? core_sys_select+0x234/0x2f0 [<ffffffffa085a919>] kvm_arch_vcpu_load+0x39/0x1d0 [kvm] [<ffffffffa0849727>] vcpu_load+0x47/0x60 [kvm] [<ffffffffa08497ee>] kvm_vcpu_ioctl+0x7e/0x600 [kvm] [<ffffffff810d5236>] ? set_next_entity+0xa6/0x440 [<ffffffff810136f1>] ? __switch_to+0x261/0x4b0 [<ffffffff812312b5>] do_vfs_ioctl+0x295/0x470 [<ffffffff8132930d>] ? selinux_file_ioctl+0x4d/0xc0 [<ffffffff81231509>] SyS_ioctl+0x79/0x90 [<ffffffff81778bee>] entry_SYSCALL_64_fastpath+0x12/0x71 Code: 00 00 75 70 48 83 c4 40 5b 41 5c 5d c3 48 8d 75 c8 48 89 d1 89 df 4c 89 e2 e8 12 fe ff ff 8b 55 e0 83 e2 01 74 cf f3 90 8b 55 e0 <83> e2 01 75 f6 eb c3 8b 05 40 50 e0 00 85 c0 75 85 80 3d 22 cc
Created attachment 1087008 [details] File: dmesg
Fedora 22 changed to end-of-life (EOL) status on 2016-07-19. Fedora 22 is no longer maintained, which means that it will not receive any further security or bug fix updates. As a result we are closing this bug. If you can reproduce this bug against a currently maintained version of Fedora please feel free to reopen this bug against that version. If you are unable to reopen this bug, please file a new report against the current release. If you experience problems, please add a comment to this bug. Thank you for reporting this bug and we are sorry it could not be fixed.