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pfactum/bfs-kvm-stuck.txt

Created March 4, 2014 11:25
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bfs-kvm-stuck.txt
[ 92.328648] BUG: soft lockup - CPU#2 stuck for 22s! [qemu-system-x86:3434]
[ 92.328653] Modules linked in: tun ctr ccm fuse rfcomm bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev media
sch_fq_codel xt_conntrack iptable_filter xt_TCPMSS xt_tcpudp iptable_mangle ipt_MASQUERADE bridge iptable_nat stp nf_conntrack_ipv4 llc
nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables x_tables nls_cp437 vfat fat x86_pkg_temp_thermal intel_powerclamp crct10dif_pclmul
crct10dif_common crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 rts5139(C) lrw gf128mul dell_wmi ath3k btusb
sparse_keymap glue_helper alx bluetooth arc4 ath9k ath9k_common ath9k_hw ath mac80211 cfg80211 ablk_helper wmi cryptd iTCO_wdt
iTCO_vendor_support dell_laptop psmouse(O) serio_raw rfkill dcdbas microcode mdio evdev snd_hda_codec_hdmi i2c_i801 lpc_ich mfd_core
snd_hda_codec_cirrus
[ 92.328717] snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore tcp_yeah tcp_vegas msr kvm_intel kvm
autofs4 efivarfs sd_mod ehci_pci xhci_hcd ehci_hcd ahci libahci libata scsi_mod usbcore usb_common
[ 92.328740] CPU: 2 PID: 3434 Comm: qemu-system-x86 Tainted: G C O 3.13.1-pf #1
[ 92.328742] Hardware name: Dell Inc. Vostro 3360/0F5DWF, BIOS A18 09/25/2013
[ 92.328744] task: ffff8800acf995e0 ti: ffff88009d8ac000 task.ti: ffff88009d8ac000
[ 92.328746] RIP: 0010:[<ffffffff810b36ac>] [<ffffffff810b36ac>] __srcu_read_unlock+0xc/0x20
[ 92.328753] RSP: 0018:ffff88009d8add78 EFLAGS: 00000246
[ 92.328755] RAX: ffff8803b5320000 RBX: 0000000000000087 RCX: 000000000ef5f39e
[ 92.328757] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8803b5320040
[ 92.328759] RBP: ffff88009d8add78 R08: 0000000000000000 R09: 0000000000000000
[ 92.328761] R10: 0000000000000087 R11: 0000000000000000 R12: 0000000000000087
[ 92.328762] R13: ffff88009d8add68 R14: 0000000000000000 R15: ffff88009d8add78
[ 92.328765] FS: 00007f301b2fe700(0000) GS:ffff88043f280000(0000) knlGS:0000000000000000
[ 92.328767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.328769] CR2: 0000000000000000 CR3: 00000003b5de9000 CR4: 00000000001427e0
[ 92.328771] Stack:
[ 92.328772] ffff88009d8ade38 ffffffffa01d84c0 ffff88009d8adf10 ffffffff81289c65
[ 92.328777] 00000000000fc040 ffff8800acf995e0 ffff8800acf995e0 ffff8800acf995e0
[ 92.328780] ffff88009d8adfd8 0000000000000000 fffffffe7ffbfeff ffff88009d8d0000
[ 92.328784] Call Trace:
[ 92.328806] [<ffffffffa01d84c0>] kvm_arch_vcpu_ioctl_run+0x4d0/0x1140 [kvm]
[ 92.328812] [<ffffffff81289c65>] ? tomoyo_path_number_perm+0x65/0x1b0
[ 92.328827] [<ffffffffa01d4b8e>] ? kvm_arch_vcpu_load+0x4e/0x1e0 [kvm]
[ 92.328839] [<ffffffffa01c2e72>] kvm_vcpu_ioctl+0x2b2/0x5b0 [kvm]
[ 92.328844] [<ffffffff811a6520>] do_vfs_ioctl+0x2e0/0x4c0
[ 92.328848] [<ffffffff811a6781>] SyS_ioctl+0x81/0xa0
[ 92.328853] [<ffffffff815cb669>] system_call_fastpath+0x16/0x1b
[ 92.328854] Code: 05 66 0e a1 00 03 00 00 00 b8 2c 01 00 00 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5
0f ae f0 <48> 63 f6 48 8b 47 08 65 48 ff 0c f0 5d c3 66 0f 1f 44 00 00 0f
[ 120.352044] BUG: soft lockup - CPU#2 stuck for 23s! [qemu-system-x86:3434]
[ 120.352048] Modules linked in: tun ctr ccm fuse rfcomm bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev media
sch_fq_codel xt_conntrack iptable_filter xt_TCPMSS xt_tcpudp iptable_mangle ipt_MASQUERADE bridge iptable_nat stp nf_conntrack_ipv4 llc
nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables x_tables nls_cp437 vfat fat x86_pkg_temp_thermal intel_powerclamp crct10dif_pclmul
crct10dif_common crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 rts5139(C) lrw gf128mul dell_wmi ath3k btusb
sparse_keymap glue_helper alx bluetooth arc4 ath9k ath9k_common ath9k_hw ath mac80211 cfg80211 ablk_helper wmi cryptd iTCO_wdt
iTCO_vendor_support dell_laptop psmouse(O) serio_raw rfkill dcdbas microcode mdio evdev snd_hda_codec_hdmi i2c_i801 lpc_ich mfd_core
snd_hda_codec_cirrus
[ 120.352113] snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore tcp_yeah tcp_vegas msr kvm_intel kvm
autofs4 efivarfs sd_mod ehci_pci xhci_hcd ehci_hcd ahci libahci libata scsi_mod usbcore usb_common
[ 120.352135] CPU: 2 PID: 3434 Comm: qemu-system-x86 Tainted: G C O 3.13.1-pf #1
[ 120.352137] Hardware name: Dell Inc. Vostro 3360/0F5DWF, BIOS A18 09/25/2013
[ 120.352140] task: ffff8800acf995e0 ti: ffff88009d8ac000 task.ti: ffff88009d8ac000
[ 120.352142] RIP: 0010:[<ffffffff810b37a0>] [<ffffffff810b37a0>] __srcu_read_lock+0x0/0x70
[ 120.352149] RSP: 0018:ffff88009d8add80 EFLAGS: 00000246
[ 120.352151] RAX: 0000000000000000 RBX: 0000000000000087 RCX: 000000001fcf3349
[ 120.352152] RDX: 0000000000000008 RSI: 0000000000000000 RDI: ffff8803b5320040
[ 120.352154] RBP: ffff88009d8ade38 R08: 0000000000000000 R09: 0000000000000000
[ 120.352156] R10: 0000000000000087 R11: 0000000000000000 R12: 0000000000000087
[ 120.352158] R13: ffff88009d8add78 R14: 0000000000000087 R15: ffff88009d8add68
[ 120.352160] FS: 00007f301b2fe700(0000) GS:ffff88043f280000(0000) knlGS:0000000000000000
[ 120.352162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 120.352164] CR2: 0000000000000000 CR3: 00000003b5de9000 CR4: 00000000001427e0
[ 120.352166] Stack:
[ 120.352167] ffffffffa01d8ffa ffff88009d8adf10 ffffffff81289c65 00000000000fc040
[ 120.352172] ffff8800acf995e0 ffff8800acf995e0 ffff8800acf995e0 ffff88009d8adfd8
[ 120.352176] 0000000000000000 fffffffe7ffbfeff ffff88009d8d0000 0000000000000002
[ 120.352180] Call Trace:
[ 120.352202] [<ffffffffa01d8ffa>] ? kvm_arch_vcpu_ioctl_run+0x100a/0x1140 [kvm]
[ 120.352208] [<ffffffff81289c65>] ? tomoyo_path_number_perm+0x65/0x1b0
[ 120.352226] [<ffffffffa01d4b8e>] ? kvm_arch_vcpu_load+0x4e/0x1e0 [kvm]
[ 120.352241] [<ffffffffa01c2e72>] kvm_vcpu_ioctl+0x2b2/0x5b0 [kvm]
[ 120.352246] [<ffffffff811a6520>] do_vfs_ioctl+0x2e0/0x4c0
[ 120.352250] [<ffffffff811a6781>] SyS_ioctl+0x81/0xa0
[ 120.352255] [<ffffffff815cb669>] system_call_fastpath+0x16/0x1b
[ 120.352257] Code: 81 bf 20 00 00 00 48 89 83 a0 00 00 00 e8 09 36 09 00 48 89 43 08 5b 48 83 f8 01 19 c0 83 e0 f4 5d c3 66 0f 1f 84 00 00
00 00 00 <0f> 1f 44 00 00 8b 07 55 48 89 e5 65 ff 04 25 60 c7 00 00 83 e0
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