Bug#496917: Soft Lockups
Hi Ben, do you recommend using linux-image-2.6.26-2-amd64-2.6.26-21 for the host OS or for the guest? I'm asking because with host: linux-image-2.6.26-2-amd64 version 2.6.26-21 kvm version 72+dfsg-5~lenny4 guest: linux-image-2.6.26-2-686 version 2.6.26-19lenny2 the soft lockups still occur: Jan 17 19:53:05 cookie kernel: [345213.390483] BUG: soft lockup - CPU#1 stuck for 73s! [sshd:7411] Jan 17 19:53:05 cookie kernel: [345213.390483] Modules linked in: xfs ext2 button ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod sd_mod ide_cd_mod cdrom ata_generic libata dock ide_pci_generic sym53c8xx scsi_transport_spi scsi_mod e1 000 piix ide_core [last unloaded: scsi_wait_scan] Jan 17 19:53:05 cookie kernel: [345213.390483] Jan 17 19:53:05 cookie kernel: [345213.390483] Pid: 7411, comm: sshd Not tainted (2.6.26-2-686 #1) Jan 17 19:53:05 cookie kernel: [345213.390483] EIP: 0060:[c027cf81] EFLAGS: 0282 CPU: 1 Jan 17 19:53:05 cookie kernel: [345213.390483] EIP is at tcp_sendmsg+0x783/0x8e3 Jan 17 19:53:05 cookie kernel: [345213.390483] EAX: f7ce5540 EBX: f7e06c80 ECX: 0778 EDX: f7e06c80 Jan 17 19:53:05 cookie kernel: [345213.390483] ESI: f79b8180 EDI: 0001 EBP: c16d00c0 ESP: f7dede1c Jan 17 19:53:05 cookie kernel: [345213.390483] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Jan 17 19:53:05 cookie kernel: [345213.390483] CR0: 8005003b CR2: bff09ce0 CR3: 37a17000 CR4: 06d0 Jan 17 19:53:05 cookie kernel: [345213.390483] DR0: DR1: DR2: DR3: Jan 17 19:53:05 cookie kernel: [345213.390483] DR6: 0ff0 DR7: 0400 Jan 17 19:53:05 cookie kernel: [345213.390483] [c024efdf] ? sock_aio_write+0xdd/0xea Jan 17 19:53:05 cookie kernel: [345213.390483] [c01742ea] ? do_sync_write+0xbf/0x100 Jan 17 19:53:05 cookie kernel: [345213.390483] [c013199c] ? autoremove_wake_function+0x0/0x2d Jan 17 19:53:05 cookie kernel: [345213.390483] [c01baa3f] ? security_file_permission+0xc/0xd Jan 17 19:53:05 cookie kernel: [345213.390483] [c0174a6d] ? vfs_write+0x94/0x120 Jan 17 19:53:05 cookie kernel: [345213.390483] [c017502e] ? sys_write+0x3c/0x63 Jan 17 19:53:05 cookie kernel: [345213.390483] [c01038ce] ? syscall_call+0x7/0xb Jan 17 19:53:05 cookie kernel: [345213.390483] === Jan 17 19:55:46 cookie kernel: [345374.926484] BUG: soft lockup - CPU#1 stuck for 90s! [sshd:7411] Jan 17 19:55:46 cookie kernel: [345374.926484] Modules linked in: xfs ext2 button ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod sd_mod ide_cd_mod cdrom ata_generic libata dock ide_pci_generic sym53c8xx scsi_transport_spi scsi_mod e1 000 piix ide_core [last unloaded: scsi_wait_scan] Jan 17 19:55:46 cookie kernel: [345374.926484] Jan 17 19:55:46 cookie kernel: [345374.926484] Pid: 7411, comm: sshd Not tainted (2.6.26-2-686 #1) Jan 17 19:55:46 cookie kernel: [345374.926484] EIP: 0060:[c02b9bb3] EFLAGS: 0246 CPU: 1 Jan 17 19:55:46 cookie kernel: [345374.926484] EIP is at _spin_unlock_irqrestore+0x7/0x10 Jan 17 19:55:46 cookie kernel: [345374.926484] EAX: 0246 EBX: f7b32430 ECX: 00fd EDX: 0246 Jan 17 19:55:46 cookie kernel: [345374.926484] ESI: f78003e0 EDI: 2210 EBP: 0200 ESP: f7dedc44 Jan 17 19:55:46 cookie kernel: [345374.926484] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Jan 17 19:55:46 cookie kernel: [345374.926484] CR0: 8005003b CR2: 0804d013 CR3: 37a17000 CR4: 06d0 Jan 17 19:55:46 cookie kernel: [345374.926484] DR0: DR1: DR2: DR3: Jan 17 19:55:46 cookie kernel: [345374.926484] DR6: 0ff0 DR7: 0400 Jan 17 19:55:46 cookie kernel: [345374.926484] [f8864e57] ? e1000_xmit_frame+0xa59/0xaa3 [e1000] Jan 17 19:55:46 cookie kernel: [345374.926484] [c011b6fc] ? default_wake_function+0x0/0x8 Jan 17 19:55:46 cookie kernel: [345374.926484] [c0258f16] ? dev_hard_start_xmit+0x1eb/0x24f Jan 17 19:55:46 cookie kernel: [345374.926484] [c0266fb6] ? __qdisc_run+0xa8/0x17c Jan 17 19:55:46 cookie kernel: [345374.926484] [c025b091] ? dev_queue_xmit+0x19f/0x2be Jan 17 19:55:46 cookie kernel: [345374.926484] [c02768e7] ? ip_finish_output+0x1c5/0x1fc Jan 17 19:55:46 cookie kernel: [345374.926484] [c027646e] ? ip_local_out+0x15/0x17 Jan 17 19:55:46 cookie kernel: [345374.926484] [c0276e9b] ? ip_queue_xmit+0x25f/0x2a1 Jan 17 19:55:46 cookie kernel: [345374.926484] [c02853e8] ? tcp_transmit_skb+0x6a2/0x6d5 Jan 17 19:55:46 cookie kernel: [345374.926484] [c0284948] ? tcp_current_mss+0xaa/0xc8 Jan 17 19:55:46 cookie kernel: [345374.926484] [c02869b7] ? __tcp_push_pending_frames+0x60b/0x6b2 Jan 17 19:55:46 cookie kernel: [345374.926484] [c027b927] ? sk_stream_alloc_skb+0x24/0xad Jan 17 19:55:46 cookie kernel: [345374.926484] [c027cff3] ? tcp_sendmsg+0x7f5/0x8e3 Jan 17 19:55:46 cookie kernel: [345374.926484] [c024efdf] ? sock_aio_write+0xdd/0xea Jan 17 19:55:46 cookie kernel: [345374.926484] [c0133e56] ? enqueue_hrtimer+0xc9/0xd4 Jan 17 19:55:46 cookie kernel:
Bug#496917: Soft Lockups
On Sun, 2010-01-17 at 20:37 +0100, Marcel Meckel wrote: Hi Ben, do you recommend using linux-image-2.6.26-2-amd64-2.6.26-21 for the host OS or for the guest? I think the guest really needs to be upgraded, but it will not hurt to upgrade the host as well. Ben. -- Ben Hutchings I'm not a reverse psychological virus. Please don't copy me into your sig. signature.asc Description: This is a digitally signed message part
