Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] BUG: soft lockup - CPU#1 stuck for 23s! [httpd2-prefork:11914] Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] Modules linked in: lp parport_pc af_packet joydev st ppdev parport tcp_diag inet_diag edd dm_mod pcspkr sg e1000 sr_mod cdrom ohci_hcd ehci_hcd usbcore ssb mmc_core pcmcia pcmcia_core [last unloaded: parport_pc] Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] CPU 1 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] Modules linked in: lp parport_pc af_packet joydev st ppdev parport tcp_diag inet_diag edd dm_mod pcspkr sg e1000 sr_mod cdrom ohci_hcd ehci_hcd usbcore ssb mmc_core pcmcia pcmcia_core [last unloaded: parport_pc] Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] Pid: 11914, comm: httpd2-prefork Not tainted 3.1.10-1.16-default #1 innotek GmbH VirtualBox Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] RIP: 0010:[] [] _raw_spin_lock_bh+0x1e/0x30 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] RSP: 0018:ffff8800b877dc18 EFLAGS: 00000202 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] RAX: 0000000000000004 RBX: ffff8800bfd123c0 RCX: ffff880037c74c00 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] RDX: 0000000000000005 RSI: 0000000000000000 RDI: ffff8800b93d4090 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] RBP: ffff8800b93d4040 R08: 000000008f96e29b R09: 0000000000000000 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] R10: 0000000000000000 R11: 0000000000000246 R12: ffff8800b9b4a448 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] R13: ffff8800b8a4e088 R14: ffff8800bfd123c0 R15: ffff8800b877db78 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] FS: 00007fc116603700(0000) GS:ffff8800bfd00000(0000) knlGS:0000000000000000 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] CR2: 00000000004122dd CR3: 00000000b7fbd000 CR4: 00000000000006e0 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] Process httpd2-prefork (pid: 11914, threadinfo ffff8800b877c000, task ffff8800b8a4e040) Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] Stack: Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] ffff8800b93d4090 ffffffff81414dcd ffff8800b93d44cc ffff8800b86443f0 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] 0000000000000000 ffffffff814671a5 0000000000000282 0000000000000001 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] ffff8800b877dc98 ffffffff8103f6a6 00000000b8573ee0 0000000000001f40 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] Call Trace: Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] release_sock+0x1d/0x70 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] tcp_recvmsg+0x385/0xb20 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] inet_recvmsg+0x64/0x80 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] do_sock_read.isra.13+0xd9/0xf0 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] sock_aio_read.part.14+0x84/0xb0 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] do_sync_read+0xb8/0xf0 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] vfs_read+0x165/0x180 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] sys_read+0x47/0x90 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] system_call_fastpath+0x16/0x1b Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [<00007fc115b4edb0>] 0x7fc115b4edaf Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] Code: e6 d6 ff 5b c3 0f 1f 84 00 00 00 00 00 53 48 89 fb e8 d7 81 b1 ff b8 00 00 01 00 f0 0f c1 03 0f b7 d0 c1 e8 10 39 c2 74 07 f3 90 <0f> b7 13 eb f5 5b c3 66 66 2e 0f 1f 84 00 00 00 00 00 53 48 89 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] Call Trace: Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] release_sock+0x1d/0x70 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] tcp_recvmsg+0x385/0xb20 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] inet_recvmsg+0x64/0x80 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] do_sock_read.isra.13+0xd9/0xf0 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] sock_aio_read.part.14+0x84/0xb0 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] do_sync_read+0xb8/0xf0 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] vfs_read+0x165/0x180 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] sys_read+0x47/0x90 Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [] system_call_fastpath+0x16/0x1b Nov 25 05:30:48 xxxxxxxxxxxx kernel: [1107340.284059] [<00007fc115b4edb0>] 0x7fc115b4edaf ... Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338477] INFO: rcu_sched_state detected stall on CPU 1 (t=15000 jiffies) Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338790] sending NMI to all CPUs: Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] NMI backtrace for cpu 1 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] CPU 1 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] Modules linked in: lp parport_pc af_packet joydev st ppdev parport tcp_diag inet_diag edd dm_mod pcspkr sg e1000 sr_mod cdrom ohci_hcd ehci_hcd usbcore ssb mmc_core pcmcia pcmcia_core [last unloaded: parport_pc] Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] Pid: 11914, comm: httpd2-prefork Not tainted 3.1.10-1.16-default #1 innotek GmbH VirtualBox Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] RIP: 0010:[] [] flat_send_IPI_all+0x94/0xb0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] RSP: 0018:ffff8800bfd03ed8 EFLAGS: 00010006 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] RAX: 0000000000000000 RBX: 0000000000000046 RCX: 0000000000003aff Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] RDX: 00000000000048be RSI: 0000000000000046 RDI: 0000000000000300 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] RBP: 0000000000000c00 R08: 0000000000000000 R09: 0000000000000000 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] R10: 0000000000000000 R11: 000000000000fffe R12: 0000000003000000 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] R13: ffff8800b93d44cc R14: 0000000000000000 R15: ffff8800b93d40b0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] FS: 00007fc116603700(0000) GS:ffff8800bfd00000(0000) knlGS:0000000000000000 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] CR2: 00000000004122dd CR3: 00000000b7fbd000 CR4: 00000000000006e0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] Process httpd2-prefork (pid: 11914, threadinfo ffff8800b877c000, task ffff8800b8a4e040) Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] Stack: Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] 0000000000002710 ffffffff81a21b00 ffffffff81a21c00 ffffffff8101f5bf Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] ffffffff81a21b00 ffffffff810c5c9e ffff8800bfd0dc80 ffffffff810c6431 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] 0000000000000001 0000000000000000 0000000000000001 ffffffff810c689f Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] Call Trace: Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] arch_trigger_all_cpu_backtrace+0x4f/0x90 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] check_cpu_stall.isra.40+0x8e/0xf0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] __rcu_pending+0x31/0x180 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] rcu_check_callbacks+0x5f/0x110 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] update_process_times+0x3f/0x80 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] tick_periodic+0x27/0x80 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] tick_handle_periodic+0x18/0x70 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] smp_apic_timer_interrupt+0x63/0xa0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] apic_timer_interrupt+0x6e/0x80 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] _raw_spin_lock_bh+0x1e/0x30 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] release_sock+0x1d/0x70 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] tcp_recvmsg+0x385/0xb20 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] inet_recvmsg+0x64/0x80 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] do_sock_read.isra.13+0xd9/0xf0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] sock_aio_read.part.14+0x84/0xb0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] do_sync_read+0xb8/0xf0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] vfs_read+0x165/0x180 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] sys_read+0x47/0x90 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] system_call_fastpath+0x16/0x1b Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [<00007fc115b4edb0>] 0x7fc115b4edaf Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] Code: 66 90 48 8b 05 06 65 b0 00 41 c1 e4 18 8b 68 34 ff 90 48 01 00 00 44 89 24 25 10 a3 5f ff 81 cd 00 04 00 00 89 2c 25 00 a3 5f ff Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] Call Trace: Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] arch_trigger_all_cpu_backtrace+0x4f/0x90 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] check_cpu_stall.isra.40+0x8e/0xf0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] __rcu_pending+0x31/0x180 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] rcu_check_callbacks+0x5f/0x110 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] update_process_times+0x3f/0x80 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] tick_periodic+0x27/0x80 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] tick_handle_periodic+0x18/0x70 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] smp_apic_timer_interrupt+0x63/0xa0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] apic_timer_interrupt+0x6e/0x80 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] _raw_spin_lock_bh+0x1e/0x30 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] release_sock+0x1d/0x70 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] tcp_recvmsg+0x385/0xb20 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] inet_recvmsg+0x64/0x80 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] do_sock_read.isra.13+0xd9/0xf0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] sock_aio_read.part.14+0x84/0xb0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] do_sync_read+0xb8/0xf0 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] vfs_read+0x165/0x180 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] sys_read+0x47/0x90 Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [] system_call_fastpath+0x16/0x1b Nov 25 05:31:23 xxxxxxxxxxxx kernel: [1107375.338840] [<00007fc115b4edb0>] 0x7fc115b4edaf