#3070 closed defect (fixed)

BUG: soft lockup - CPU#0 stuck for 10s!

Reported by:	Cristian Bradiceanu	Owned by:
Component:	other	Version:	VirtualBox 2.1.0
Keywords:		Cc:
Guest type:	Linux	Host type:	Solaris

Description (last modified by Frank Mehnert)

Host is 32-bit Solaris 10 (SunOS x3 5.10 Generic_138889-02 i86pc i386 i86pc), guest is CentOS 5.2 (Linux 2.6.18-92.1.22.el5 #1 SMP Tue Dec 16 12:03:43 EST 2008).

Guest has divider=10 kernel parameter to keep the host CPU load low.

Kernel oops in guest:

BUG: soft lockup - CPU#0 stuck for 10s! [kjournald:1010]

Pid: 1010, comm:            kjournald
EIP: 0060:[<c05c5a9a>] CPU: 0
EIP is at rt_run_flush+0x47/0x8f
 EFLAGS: 00000246    Tainted: G       (2.6.18-92.1.22.el5 #1)
EAX: c072c000 EBX: 00000698 ECX: 00000000 EDX: c072c000
ESI: 00000000 EDI: 000061a6 EBP: 00018698 DS: 007b ES: 007b
CR0: 8005003b CR2: cc240100 CR3: 1d8f1000 CR4: 000006d0
 [<c05c7cce>] rt_secret_rebuild+0x0/0x21
 [<c05c7cdc>] rt_secret_rebuild+0xe/0x21
 [<c042dbcf>] run_timer_softirq+0xfb/0x151
 [<c042a712>] __do_softirq+0x5a/0xbb
 [<c0407461>] do_softirq+0x52/0x9d
 [<c04059bf>] apic_timer_interrupt+0x1f/0x24
 [<c0609c88>] _spin_unlock_irqrestore+0x8/0x9
 [<c04e0ec6>] cfq_set_request+0x1ed/0x31f
 [<c045816c>] mempool_alloc+0x28/0xc9
 [<c04e0cd9>] cfq_set_request+0x0/0x31f
 [<c04d60c9>] elv_set_request+0x18/0x27
 [<c04d8793>] get_request+0x167/0x2e7
 [<c04d8e59>] get_request_wait+0x19/0x12f
 [<c04da6da>] __make_request+0x2bb/0x366
 [<c04059bf>] apic_timer_interrupt+0x1f/0x24
 [<c04d8139>] generic_make_request+0x248/0x258
 [<c045816c>] mempool_alloc+0x28/0xc9
 [<c04d9de5>] submit_bio+0xbf/0xc5
 [<c04757bf>] bio_alloc_bioset+0x9b/0xf3
 [<c0472879>] submit_bh+0xe8/0x106
 [<f884be43>] journal_do_submit_data+0x23/0x2b [jbd]
 [<f884c329>] journal_commit_transaction+0x4c9/0xf18 [jbd]
 [<c042d992>] try_to_del_timer_sync+0x44/0x4a
 [<c042d992>] try_to_del_timer_sync+0x44/0x4a
 [<f884fc01>] kjournald+0xa1/0x1c2 [jbd]
 [<c0435f3b>] autoremove_wake_function+0x0/0x2d
 [<f884fb60>] kjournald+0x0/0x1c2 [jbd]
 [<c0435e79>] kthread+0xc0/0xeb
 [<c0435db9>] kthread+0x0/0xeb
 [<c0405c3b>] kernel_thread_helper+0x7/0x10
 =======================